Home / 47,245.66-70,877.21-19,545.82

Finding the Fourth Proportional to 47,245.66, 70,877.21 and 19,545.82

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Solution

The fourth proportional to 47,245.66, 70,877.21 and 19,545.82 is: 29,322.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,245.66 : 70,877.21 = 19,545.82 : x
  2. Step 2: Convert to fraction form
    47,245.66/70,877.21 = 19,545.82/x
  3. Step 3: Cross multiply
    47,245.66x = 70,877.21 × 19,545.82
  4. Step 4: Simplify right side
    47,245.66x = 1,385,353,188.76
  5. Step 5: Solve for x
    x = 1,385,353,188.76/47,245.66
  6. Step 6: Final answer
    x = 29,322.34

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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.