Home / 7,347.22-10,140.09-4,553.14

Finding the Fourth Proportional to 7,347.22, 10,140.09 and 4,553.14

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Solution

The fourth proportional to 7,347.22, 10,140.09 and 4,553.14 is: 6,283.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347.22 : 10,140.09 = 4,553.14 : x
  2. Step 2: Convert to fraction form
    7,347.22/10,140.09 = 4,553.14/x
  3. Step 3: Cross multiply
    7,347.22x = 10,140.09 × 4,553.14
  4. Step 4: Simplify right side
    7,347.22x = 46,169,249.38
  5. Step 5: Solve for x
    x = 46,169,249.38/7,347.22
  6. Step 6: Final answer
    x = 6,283.91

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Double scale
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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.