Home / 47,608.56-71,420.13-14,324.24

Finding the Fourth Proportional to 47,608.56, 71,420.13 and 14,324.24

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Solution

The fourth proportional to 47,608.56, 71,420.13 and 14,324.24 is: 21,488.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,608.56 : 71,420.13 = 14,324.24 : x
  2. Step 2: Convert to fraction form
    47,608.56/71,420.13 = 14,324.24/x
  3. Step 3: Cross multiply
    47,608.56x = 71,420.13 × 14,324.24
  4. Step 4: Simplify right side
    47,608.56x = 1,023,039,261.50
  5. Step 5: Solve for x
    x = 1,023,039,261.50/47,608.56
  6. Step 6: Final answer
    x = 21,488.56

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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.