Home / 47,280.76-70,922.94-17,695.48

Finding the Fourth Proportional to 47,280.76, 70,922.94 and 17,695.48

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Solution

The fourth proportional to 47,280.76, 70,922.94 and 17,695.48 is: 26,543.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,280.76 : 70,922.94 = 17,695.48 : x
  2. Step 2: Convert to fraction form
    47,280.76/70,922.94 = 17,695.48/x
  3. Step 3: Cross multiply
    47,280.76x = 70,922.94 × 17,695.48
  4. Step 4: Simplify right side
    47,280.76x = 1,255,015,466.31
  5. Step 5: Solve for x
    x = 1,255,015,466.31/47,280.76
  6. Step 6: Final answer
    x = 26,543.89

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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.