Home / 29,635.65-40,897.91-16,888.56

Finding the Fourth Proportional to 29,635.65, 40,897.91 and 16,888.56

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Solution

The fourth proportional to 29,635.65, 40,897.91 and 16,888.56 is: 23,306.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,635.65 : 40,897.91 = 16,888.56 : x
  2. Step 2: Convert to fraction form
    29,635.65/40,897.91 = 16,888.56/x
  3. Step 3: Cross multiply
    29,635.65x = 40,897.91 × 16,888.56
  4. Step 4: Simplify right side
    29,635.65x = 690,706,806.91
  5. Step 5: Solve for x
    x = 690,706,806.91/29,635.65
  6. Step 6: Final answer
    x = 23,306.62

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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.