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Finding the Fourth Proportional to 9,903.52, 14,886.06 and 6,229.36

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Solution

The fourth proportional to 9,903.52, 14,886.06 and 6,229.36 is: 9,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,903.52 : 14,886.06 = 6,229.36 : x
  2. Step 2: Convert to fraction form
    9,903.52/14,886.06 = 6,229.36/x
  3. Step 3: Cross multiply
    9,903.52x = 14,886.06 × 6,229.36
  4. Step 4: Simplify right side
    9,903.52x = 92,730,626.72
  5. Step 5: Solve for x
    x = 92,730,626.72/9,903.52
  6. Step 6: Final answer
    x = 9,363.40

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1.5x scale

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.