Home / 16,310.68-24,458.90-5,777.20

Finding the Fourth Proportional to 16,310.68, 24,458.90 and 5,777.20

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Solution

The fourth proportional to 16,310.68, 24,458.90 and 5,777.20 is: 8,663.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,310.68 : 24,458.90 = 5,777.20 : x
  2. Step 2: Convert to fraction form
    16,310.68/24,458.90 = 5,777.20/x
  3. Step 3: Cross multiply
    16,310.68x = 24,458.90 × 5,777.20
  4. Step 4: Simplify right side
    16,310.68x = 141,303,957.08
  5. Step 5: Solve for x
    x = 141,303,957.08/16,310.68
  6. Step 6: Final answer
    x = 8,663.28

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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.