Home / 36,572.57-54,860.99-10,279.36

Finding the Fourth Proportional to 36,572.57, 54,860.99 and 10,279.36

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Solution

The fourth proportional to 36,572.57, 54,860.99 and 10,279.36 is: 15,419.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,572.57 : 54,860.99 = 10,279.36 : x
  2. Step 2: Convert to fraction form
    36,572.57/54,860.99 = 10,279.36/x
  3. Step 3: Cross multiply
    36,572.57x = 54,860.99 × 10,279.36
  4. Step 4: Simplify right side
    36,572.57x = 563,935,866.17
  5. Step 5: Solve for x
    x = 563,935,866.17/36,572.57
  6. Step 6: Final answer
    x = 15,419.64

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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.