Home / 38,971.38-58,433.64-15,250.63

Finding the Fourth Proportional to 38,971.38, 58,433.64 and 15,250.63

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Solution

The fourth proportional to 38,971.38, 58,433.64 and 15,250.63 is: 22,866.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,971.38 : 58,433.64 = 15,250.63 : x
  2. Step 2: Convert to fraction form
    38,971.38/58,433.64 = 15,250.63/x
  3. Step 3: Cross multiply
    38,971.38x = 58,433.64 × 15,250.63
  4. Step 4: Simplify right side
    38,971.38x = 891,149,677.11
  5. Step 5: Solve for x
    x = 891,149,677.11/38,971.38
  6. Step 6: Final answer
    x = 22,866.77

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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.