Home / 3,017.59-4,527.10-1,261.62

Finding the Fourth Proportional to 3,017.59, 4,527.10 and 1,261.62

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Solution

The fourth proportional to 3,017.59, 4,527.10 and 1,261.62 is: 1,892.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017.59 : 4,527.10 = 1,261.62 : x
  2. Step 2: Convert to fraction form
    3,017.59/4,527.10 = 1,261.62/x
  3. Step 3: Cross multiply
    3,017.59x = 4,527.10 × 1,261.62
  4. Step 4: Simplify right side
    3,017.59x = 5,711,479.90
  5. Step 5: Solve for x
    x = 5,711,479.90/3,017.59
  6. Step 6: Final answer
    x = 1,892.73

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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.