Home / 9,811.28-14,717.32-4,613.52

Finding the Fourth Proportional to 9,811.28, 14,717.32 and 4,613.52

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Solution

The fourth proportional to 9,811.28, 14,717.32 and 4,613.52 is: 6,920.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811.28 : 14,717.32 = 4,613.52 : x
  2. Step 2: Convert to fraction form
    9,811.28/14,717.32 = 4,613.52/x
  3. Step 3: Cross multiply
    9,811.28x = 14,717.32 × 4,613.52
  4. Step 4: Simplify right side
    9,811.28x = 67,898,650.17
  5. Step 5: Solve for x
    x = 67,898,650.17/9,811.28
  6. Step 6: Final answer
    x = 6,920.47

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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.