Home / 10,366.60-14,306.04-5,650.96

Finding the Fourth Proportional to 10,366.60, 14,306.04 and 5,650.96

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Solution

The fourth proportional to 10,366.60, 14,306.04 and 5,650.96 is: 7,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.60 : 14,306.04 = 5,650.96 : x
  2. Step 2: Convert to fraction form
    10,366.60/14,306.04 = 5,650.96/x
  3. Step 3: Cross multiply
    10,366.60x = 14,306.04 × 5,650.96
  4. Step 4: Simplify right side
    10,366.60x = 80,842,859.80
  5. Step 5: Solve for x
    x = 80,842,859.80/10,366.60
  6. Step 6: Final answer
    x = 7,798.40

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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.