Home / 5,034.20-7,549.86-1,955.48

Finding the Fourth Proportional to 5,034.20, 7,549.86 and 1,955.48

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Solution

The fourth proportional to 5,034.20, 7,549.86 and 1,955.48 is: 2,932.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034.20 : 7,549.86 = 1,955.48 : x
  2. Step 2: Convert to fraction form
    5,034.20/7,549.86 = 1,955.48/x
  3. Step 3: Cross multiply
    5,034.20x = 7,549.86 × 1,955.48
  4. Step 4: Simplify right side
    5,034.20x = 14,763,600.23
  5. Step 5: Solve for x
    x = 14,763,600.23/5,034.20
  6. Step 6: Final answer
    x = 2,932.66

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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.