Home / 5,527.38-8,284.10-3,307.86

Finding the Fourth Proportional to 5,527.38, 8,284.10 and 3,307.86

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Solution

The fourth proportional to 5,527.38, 8,284.10 and 3,307.86 is: 4,957.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527.38 : 8,284.10 = 3,307.86 : x
  2. Step 2: Convert to fraction form
    5,527.38/8,284.10 = 3,307.86/x
  3. Step 3: Cross multiply
    5,527.38x = 8,284.10 × 3,307.86
  4. Step 4: Simplify right side
    5,527.38x = 27,402,643.03
  5. Step 5: Solve for x
    x = 27,402,643.03/5,527.38
  6. Step 6: Final answer
    x = 4,957.62

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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.