Home / 19,575.93-29,337.90-10,668.39

Finding the Fourth Proportional to 19,575.93, 29,337.90 and 10,668.39

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Solution

The fourth proportional to 19,575.93, 29,337.90 and 10,668.39 is: 15,988.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575.93 : 29,337.90 = 10,668.39 : x
  2. Step 2: Convert to fraction form
    19,575.93/29,337.90 = 10,668.39/x
  3. Step 3: Cross multiply
    19,575.93x = 29,337.90 × 10,668.39
  4. Step 4: Simplify right side
    19,575.93x = 312,988,158.98
  5. Step 5: Solve for x
    x = 312,988,158.98/19,575.93
  6. Step 6: Final answer
    x = 15,988.42

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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.