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Finding the Fourth Proportional to 9,904.10, 14,856.17 and 9,248.00

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Solution

The fourth proportional to 9,904.10, 14,856.17 and 9,248.00 is: 13,872.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,904.10 : 14,856.17 = 9,248.00 : x
  2. Step 2: Convert to fraction form
    9,904.10/14,856.17 = 9,248.00/x
  3. Step 3: Cross multiply
    9,904.10x = 14,856.17 × 9,248.00
  4. Step 4: Simplify right side
    9,904.10x = 137,389,851.06
  5. Step 5: Solve for x
    x = 137,389,851.06/9,904.10
  6. Step 6: Final answer
    x = 13,872.01

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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.