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Finding the Fourth Proportional to 9,482.40, 14,218.08 and 6,366.08

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Solution

The fourth proportional to 9,482.40, 14,218.08 and 6,366.08 is: 9,545.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482.40 : 14,218.08 = 6,366.08 : x
  2. Step 2: Convert to fraction form
    9,482.40/14,218.08 = 6,366.08/x
  3. Step 3: Cross multiply
    9,482.40x = 14,218.08 × 6,366.08
  4. Step 4: Simplify right side
    9,482.40x = 90,513,434.73
  5. Step 5: Solve for x
    x = 90,513,434.73/9,482.40
  6. Step 6: Final answer
    x = 9,545.41

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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.