Home / 14,337.61-21,505.65-4,475.76

Finding the Fourth Proportional to 14,337.61, 21,505.65 and 4,475.76

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Solution

The fourth proportional to 14,337.61, 21,505.65 and 4,475.76 is: 6,713.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,337.61 : 21,505.65 = 4,475.76 : x
  2. Step 2: Convert to fraction form
    14,337.61/21,505.65 = 4,475.76/x
  3. Step 3: Cross multiply
    14,337.61x = 21,505.65 × 4,475.76
  4. Step 4: Simplify right side
    14,337.61x = 96,254,055.79
  5. Step 5: Solve for x
    x = 96,254,055.79/14,337.61
  6. Step 6: Final answer
    x = 6,713.40

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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.