Home / 28,985.32-43,497.42-10,265.32

Finding the Fourth Proportional to 28,985.32, 43,497.42 and 10,265.32

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Solution

The fourth proportional to 28,985.32, 43,497.42 and 10,265.32 is: 15,404.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,985.32 : 43,497.42 = 10,265.32 : x
  2. Step 2: Convert to fraction form
    28,985.32/43,497.42 = 10,265.32/x
  3. Step 3: Cross multiply
    28,985.32x = 43,497.42 × 10,265.32
  4. Step 4: Simplify right side
    28,985.32x = 446,514,935.47
  5. Step 5: Solve for x
    x = 446,514,935.47/28,985.32
  6. Step 6: Final answer
    x = 15,404.86

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1.5x scale

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.