Home / 5,042.90-7,566.52-1,754.20

Finding the Fourth Proportional to 5,042.90, 7,566.52 and 1,754.20

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Solution

The fourth proportional to 5,042.90, 7,566.52 and 1,754.20 is: 2,632.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.90 : 7,566.52 = 1,754.20 : x
  2. Step 2: Convert to fraction form
    5,042.90/7,566.52 = 1,754.20/x
  3. Step 3: Cross multiply
    5,042.90x = 7,566.52 × 1,754.20
  4. Step 4: Simplify right side
    5,042.90x = 13,273,189.38
  5. Step 5: Solve for x
    x = 13,273,189.38/5,042.90
  6. Step 6: Final answer
    x = 2,632.05

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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.