Home / 10,842.91-14,963.33-6,366.71

Finding the Fourth Proportional to 10,842.91, 14,963.33 and 6,366.71

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Solution

The fourth proportional to 10,842.91, 14,963.33 and 6,366.71 is: 8,786.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,842.91 : 14,963.33 = 6,366.71 : x
  2. Step 2: Convert to fraction form
    10,842.91/14,963.33 = 6,366.71/x
  3. Step 3: Cross multiply
    10,842.91x = 14,963.33 × 6,366.71
  4. Step 4: Simplify right side
    10,842.91x = 95,267,182.74
  5. Step 5: Solve for x
    x = 95,267,182.74/10,842.91
  6. Step 6: Final answer
    x = 8,786.13

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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.