Home / 47,888.76-71,844.40-14,608.83

Finding the Fourth Proportional to 47,888.76, 71,844.40 and 14,608.83

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Solution

The fourth proportional to 47,888.76, 71,844.40 and 14,608.83 is: 21,916.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,888.76 : 71,844.40 = 14,608.83 : x
  2. Step 2: Convert to fraction form
    47,888.76/71,844.40 = 14,608.83/x
  3. Step 3: Cross multiply
    47,888.76x = 71,844.40 × 14,608.83
  4. Step 4: Simplify right side
    47,888.76x = 1,049,562,913.73
  5. Step 5: Solve for x
    x = 1,049,562,913.73/47,888.76
  6. Step 6: Final answer
    x = 21,916.68

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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.