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Finding the Fourth Proportional to 9,294.68, 13,932.24 and 4,360.40

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Solution

The fourth proportional to 9,294.68, 13,932.24 and 4,360.40 is: 6,536.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294.68 : 13,932.24 = 4,360.40 : x
  2. Step 2: Convert to fraction form
    9,294.68/13,932.24 = 4,360.40/x
  3. Step 3: Cross multiply
    9,294.68x = 13,932.24 × 4,360.40
  4. Step 4: Simplify right side
    9,294.68x = 60,750,139.30
  5. Step 5: Solve for x
    x = 60,750,139.30/9,294.68
  6. Step 6: Final answer
    x = 6,536.01

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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.