Home / 9,444.12-13,043.76-6,294.84

Finding the Fourth Proportional to 9,444.12, 13,043.76 and 6,294.84

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Solution

The fourth proportional to 9,444.12, 13,043.76 and 6,294.84 is: 8,694.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,444.12 : 13,043.76 = 6,294.84 : x
  2. Step 2: Convert to fraction form
    9,444.12/13,043.76 = 6,294.84/x
  3. Step 3: Cross multiply
    9,444.12x = 13,043.76 × 6,294.84
  4. Step 4: Simplify right side
    9,444.12x = 82,108,382.20
  5. Step 5: Solve for x
    x = 82,108,382.20/9,444.12
  6. Step 6: Final answer
    x = 8,694.13

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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.