Home / 9,916.76-14,877.30-4,069.64

Finding the Fourth Proportional to 9,916.76, 14,877.30 and 4,069.64

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Solution

The fourth proportional to 9,916.76, 14,877.30 and 4,069.64 is: 6,105.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,916.76 : 14,877.30 = 4,069.64 : x
  2. Step 2: Convert to fraction form
    9,916.76/14,877.30 = 4,069.64/x
  3. Step 3: Cross multiply
    9,916.76x = 14,877.30 × 4,069.64
  4. Step 4: Simplify right side
    9,916.76x = 60,545,255.17
  5. Step 5: Solve for x
    x = 60,545,255.17/9,916.76
  6. Step 6: Final answer
    x = 6,105.35

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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.