Home / 5,482.39-7,565.13-3,243.83

Finding the Fourth Proportional to 5,482.39, 7,565.13 and 3,243.83

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Solution

The fourth proportional to 5,482.39, 7,565.13 and 3,243.83 is: 4,476.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482.39 : 7,565.13 = 3,243.83 : x
  2. Step 2: Convert to fraction form
    5,482.39/7,565.13 = 3,243.83/x
  3. Step 3: Cross multiply
    5,482.39x = 7,565.13 × 3,243.83
  4. Step 4: Simplify right side
    5,482.39x = 24,539,941.60
  5. Step 5: Solve for x
    x = 24,539,941.60/5,482.39
  6. Step 6: Final answer
    x = 4,476.14

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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.