Home / 9,419.07-13,000.11-6,232.43

Finding the Fourth Proportional to 9,419.07, 13,000.11 and 6,232.43

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Solution

The fourth proportional to 9,419.07, 13,000.11 and 6,232.43 is: 8,601.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,419.07 : 13,000.11 = 6,232.43 : x
  2. Step 2: Convert to fraction form
    9,419.07/13,000.11 = 6,232.43/x
  3. Step 3: Cross multiply
    9,419.07x = 13,000.11 × 6,232.43
  4. Step 4: Simplify right side
    9,419.07x = 81,022,275.57
  5. Step 5: Solve for x
    x = 81,022,275.57/9,419.07
  6. Step 6: Final answer
    x = 8,601.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.