Home / 5,701.55-8,553.20-1,541.70

Finding the Fourth Proportional to 5,701.55, 8,553.20 and 1,541.70

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Solution

The fourth proportional to 5,701.55, 8,553.20 and 1,541.70 is: 2,312.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701.55 : 8,553.20 = 1,541.70 : x
  2. Step 2: Convert to fraction form
    5,701.55/8,553.20 = 1,541.70/x
  3. Step 3: Cross multiply
    5,701.55x = 8,553.20 × 1,541.70
  4. Step 4: Simplify right side
    5,701.55x = 13,186,425.67
  5. Step 5: Solve for x
    x = 13,186,425.67/5,701.55
  6. Step 6: Final answer
    x = 2,312.78

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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.