Home / 7,503.48-10,342.38-5,637.24

Finding the Fourth Proportional to 7,503.48, 10,342.38 and 5,637.24

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Solution

The fourth proportional to 7,503.48, 10,342.38 and 5,637.24 is: 7,770.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,503.48 : 10,342.38 = 5,637.24 : x
  2. Step 2: Convert to fraction form
    7,503.48/10,342.38 = 5,637.24/x
  3. Step 3: Cross multiply
    7,503.48x = 10,342.38 × 5,637.24
  4. Step 4: Simplify right side
    7,503.48x = 58,302,478.23
  5. Step 5: Solve for x
    x = 58,302,478.23/7,503.48
  6. Step 6: Final answer
    x = 7,770.06

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Half scale
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Double scale
Find fourth proportional to 7,504.48, 10,343.76 and 5,638.24
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.