Home / 36,333.69-54,501.76-9,679.43

Finding the Fourth Proportional to 36,333.69, 54,501.76 and 9,679.43

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Solution

The fourth proportional to 36,333.69, 54,501.76 and 9,679.43 is: 14,519.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,333.69 : 54,501.76 = 9,679.43 : x
  2. Step 2: Convert to fraction form
    36,333.69/54,501.76 = 9,679.43/x
  3. Step 3: Cross multiply
    36,333.69x = 54,501.76 × 9,679.43
  4. Step 4: Simplify right side
    36,333.69x = 527,545,970.80
  5. Step 5: Solve for x
    x = 527,545,970.80/36,333.69
  6. Step 6: Final answer
    x = 14,519.47

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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.