Home / 35,538.62-53,176.38-28,497.10

Finding the Fourth Proportional to 35,538.62, 53,176.38 and 28,497.10

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Solution

The fourth proportional to 35,538.62, 53,176.38 and 28,497.10 is: 42,640.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,538.62 : 53,176.38 = 28,497.10 : x
  2. Step 2: Convert to fraction form
    35,538.62/53,176.38 = 28,497.10/x
  3. Step 3: Cross multiply
    35,538.62x = 53,176.38 × 28,497.10
  4. Step 4: Simplify right side
    35,538.62x = 1,515,372,618.50
  5. Step 5: Solve for x
    x = 1,515,372,618.50/35,538.62
  6. Step 6: Final answer
    x = 42,640.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.