Home / 35,988.09-54,006.23-12,614.52

Finding the Fourth Proportional to 35,988.09, 54,006.23 and 12,614.52

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Solution

The fourth proportional to 35,988.09, 54,006.23 and 12,614.52 is: 18,930.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,988.09 : 54,006.23 = 12,614.52 : x
  2. Step 2: Convert to fraction form
    35,988.09/54,006.23 = 12,614.52/x
  3. Step 3: Cross multiply
    35,988.09x = 54,006.23 × 12,614.52
  4. Step 4: Simplify right side
    35,988.09x = 681,262,668.46
  5. Step 5: Solve for x
    x = 681,262,668.46/35,988.09
  6. Step 6: Final answer
    x = 18,930.23

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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.