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Finding the Fourth Proportional to 9,888.87, 14,833.27 and 4,045.48

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Solution

The fourth proportional to 9,888.87, 14,833.27 and 4,045.48 is: 6,068.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,888.87 : 14,833.27 = 4,045.48 : x
  2. Step 2: Convert to fraction form
    9,888.87/14,833.27 = 4,045.48/x
  3. Step 3: Cross multiply
    9,888.87x = 14,833.27 × 4,045.48
  4. Step 4: Simplify right side
    9,888.87x = 60,007,602.73
  5. Step 5: Solve for x
    x = 60,007,602.73/9,888.87
  6. Step 6: Final answer
    x = 6,068.20

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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.