Home / 16,237.02-22,404.68-9,860.28

Finding the Fourth Proportional to 16,237.02, 22,404.68 and 9,860.28

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Solution

The fourth proportional to 16,237.02, 22,404.68 and 9,860.28 is: 13,605.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,237.02 : 22,404.68 = 9,860.28 : x
  2. Step 2: Convert to fraction form
    16,237.02/22,404.68 = 9,860.28/x
  3. Step 3: Cross multiply
    16,237.02x = 22,404.68 × 9,860.28
  4. Step 4: Simplify right side
    16,237.02x = 220,916,420.06
  5. Step 5: Solve for x
    x = 220,916,420.06/16,237.02
  6. Step 6: Final answer
    x = 13,605.73

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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.