Home / 19,566.99-29,331.19-12,526.97

Finding the Fourth Proportional to 19,566.99, 29,331.19 and 12,526.97

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Solution

The fourth proportional to 19,566.99, 29,331.19 and 12,526.97 is: 18,778.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566.99 : 29,331.19 = 12,526.97 : x
  2. Step 2: Convert to fraction form
    19,566.99/29,331.19 = 12,526.97/x
  3. Step 3: Cross multiply
    19,566.99x = 29,331.19 × 12,526.97
  4. Step 4: Simplify right side
    19,566.99x = 367,430,874.56
  5. Step 5: Solve for x
    x = 367,430,874.56/19,566.99
  6. Step 6: Final answer
    x = 18,778.10

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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.