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Finding the Fourth Proportional to 9,888.93, 14,833.36 and 4,045.54

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Solution

The fourth proportional to 9,888.93, 14,833.36 and 4,045.54 is: 6,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,888.93 : 14,833.36 = 4,045.54 : x
  2. Step 2: Convert to fraction form
    9,888.93/14,833.36 = 4,045.54/x
  3. Step 3: Cross multiply
    9,888.93x = 14,833.36 × 4,045.54
  4. Step 4: Simplify right side
    9,888.93x = 60,008,947.00
  5. Step 5: Solve for x
    x = 60,008,947.00/9,888.93
  6. Step 6: Final answer
    x = 6,068.30

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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.