Home / 16,140.13-24,211.10-5,751.88

Finding the Fourth Proportional to 16,140.13, 24,211.10 and 5,751.88

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Solution

The fourth proportional to 16,140.13, 24,211.10 and 5,751.88 is: 8,628.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,140.13 : 24,211.10 = 5,751.88 : x
  2. Step 2: Convert to fraction form
    16,140.13/24,211.10 = 5,751.88/x
  3. Step 3: Cross multiply
    16,140.13x = 24,211.10 × 5,751.88
  4. Step 4: Simplify right side
    16,140.13x = 139,259,220.81
  5. Step 5: Solve for x
    x = 139,259,220.81/16,140.13
  6. Step 6: Final answer
    x = 8,628.14

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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.