Home / 9,486.30-14,229.15-4,292.18

Finding the Fourth Proportional to 9,486.30, 14,229.15 and 4,292.18

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Solution

The fourth proportional to 9,486.30, 14,229.15 and 4,292.18 is: 6,438.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486.30 : 14,229.15 = 4,292.18 : x
  2. Step 2: Convert to fraction form
    9,486.30/14,229.15 = 4,292.18/x
  3. Step 3: Cross multiply
    9,486.30x = 14,229.15 × 4,292.18
  4. Step 4: Simplify right side
    9,486.30x = 61,074,073.05
  5. Step 5: Solve for x
    x = 61,074,073.05/9,486.30
  6. Step 6: Final answer
    x = 6,438.13

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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.