Home / 19,575.59-29,343.67-11,253.11

Finding the Fourth Proportional to 19,575.59, 29,343.67 and 11,253.11

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Solution

The fourth proportional to 19,575.59, 29,343.67 and 11,253.11 is: 16,868.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575.59 : 29,343.67 = 11,253.11 : x
  2. Step 2: Convert to fraction form
    19,575.59/29,343.67 = 11,253.11/x
  3. Step 3: Cross multiply
    19,575.59x = 29,343.67 × 11,253.11
  4. Step 4: Simplify right side
    19,575.59x = 330,207,371.46
  5. Step 5: Solve for x
    x = 330,207,371.46/19,575.59
  6. Step 6: Final answer
    x = 16,868.33

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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.