Home / 47,581.76-71,350.12-17,586.16

Finding the Fourth Proportional to 47,581.76, 71,350.12 and 17,586.16

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Solution

The fourth proportional to 47,581.76, 71,350.12 and 17,586.16 is: 26,370.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,581.76 : 71,350.12 = 17,586.16 : x
  2. Step 2: Convert to fraction form
    47,581.76/71,350.12 = 17,586.16/x
  3. Step 3: Cross multiply
    47,581.76x = 71,350.12 × 17,586.16
  4. Step 4: Simplify right side
    47,581.76x = 1,254,774,626.34
  5. Step 5: Solve for x
    x = 1,254,774,626.34/47,581.76
  6. Step 6: Final answer
    x = 26,370.92

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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.