Home / 7,537.49-10,401.23-4,180.18

Finding the Fourth Proportional to 7,537.49, 10,401.23 and 4,180.18

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Solution

The fourth proportional to 7,537.49, 10,401.23 and 4,180.18 is: 5,768.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537.49 : 10,401.23 = 4,180.18 : x
  2. Step 2: Convert to fraction form
    7,537.49/10,401.23 = 4,180.18/x
  3. Step 3: Cross multiply
    7,537.49x = 10,401.23 × 4,180.18
  4. Step 4: Simplify right side
    7,537.49x = 43,478,998.07
  5. Step 5: Solve for x
    x = 43,478,998.07/7,537.49
  6. Step 6: Final answer
    x = 5,768.36

Related Problems

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Half scale
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Double scale
Find fourth proportional to 7,538.49, 10,402.61 and 4,181.18
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.