Home / 5,040.32-7,558.65-1,753.13

Finding the Fourth Proportional to 5,040.32, 7,558.65 and 1,753.13

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Solution

The fourth proportional to 5,040.32, 7,558.65 and 1,753.13 is: 2,629.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.32 : 7,558.65 = 1,753.13 : x
  2. Step 2: Convert to fraction form
    5,040.32/7,558.65 = 1,753.13/x
  3. Step 3: Cross multiply
    5,040.32x = 7,558.65 × 1,753.13
  4. Step 4: Simplify right side
    5,040.32x = 13,251,314.97
  5. Step 5: Solve for x
    x = 13,251,314.97/5,040.32
  6. Step 6: Final answer
    x = 2,629.06

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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.