Home / 5,701.38-8,551.76-1,541.34

Finding the Fourth Proportional to 5,701.38, 8,551.76 and 1,541.34

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Solution

The fourth proportional to 5,701.38, 8,551.76 and 1,541.34 is: 2,311.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701.38 : 8,551.76 = 1,541.34 : x
  2. Step 2: Convert to fraction form
    5,701.38/8,551.76 = 1,541.34/x
  3. Step 3: Cross multiply
    5,701.38x = 8,551.76 × 1,541.34
  4. Step 4: Simplify right side
    5,701.38x = 13,181,169.76
  5. Step 5: Solve for x
    x = 13,181,169.76/5,701.38
  6. Step 6: Final answer
    x = 2,311.93

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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.