Home / 44,534.72-66,812.32-13,370.56

Finding the Fourth Proportional to 44,534.72, 66,812.32 and 13,370.56

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Solution

The fourth proportional to 44,534.72, 66,812.32 and 13,370.56 is: 20,058.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,534.72 : 66,812.32 = 13,370.56 : x
  2. Step 2: Convert to fraction form
    44,534.72/66,812.32 = 13,370.56/x
  3. Step 3: Cross multiply
    44,534.72x = 66,812.32 × 13,370.56
  4. Step 4: Simplify right side
    44,534.72x = 893,318,133.30
  5. Step 5: Solve for x
    x = 893,318,133.30/44,534.72
  6. Step 6: Final answer
    x = 20,058.91

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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.