Home / 40,476.38-60,677.58-14,166.78

Finding the Fourth Proportional to 40,476.38, 60,677.58 and 14,166.78

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Solution

The fourth proportional to 40,476.38, 60,677.58 and 14,166.78 is: 21,237.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,476.38 : 60,677.58 = 14,166.78 : x
  2. Step 2: Convert to fraction form
    40,476.38/60,677.58 = 14,166.78/x
  3. Step 3: Cross multiply
    40,476.38x = 60,677.58 × 14,166.78
  4. Step 4: Simplify right side
    40,476.38x = 859,605,926.79
  5. Step 5: Solve for x
    x = 859,605,926.79/40,476.38
  6. Step 6: Final answer
    x = 21,237.22

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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.