Home / 47,887.18-71,838.36-14,599.62

Finding the Fourth Proportional to 47,887.18, 71,838.36 and 14,599.62

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Solution

The fourth proportional to 47,887.18, 71,838.36 and 14,599.62 is: 21,901.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,887.18 : 71,838.36 = 14,599.62 : x
  2. Step 2: Convert to fraction form
    47,887.18/71,838.36 = 14,599.62/x
  3. Step 3: Cross multiply
    47,887.18x = 71,838.36 × 14,599.62
  4. Step 4: Simplify right side
    47,887.18x = 1,048,812,757.42
  5. Step 5: Solve for x
    x = 1,048,812,757.42/47,887.18
  6. Step 6: Final answer
    x = 21,901.74

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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.