Home / 45,810.16-63,217.16-25,391.88

Finding the Fourth Proportional to 45,810.16, 63,217.16 and 25,391.88

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Solution

The fourth proportional to 45,810.16, 63,217.16 and 25,391.88 is: 35,040.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,810.16 : 63,217.16 = 25,391.88 : x
  2. Step 2: Convert to fraction form
    45,810.16/63,217.16 = 25,391.88/x
  3. Step 3: Cross multiply
    45,810.16x = 63,217.16 × 25,391.88
  4. Step 4: Simplify right side
    45,810.16x = 1,605,202,508.92
  5. Step 5: Solve for x
    x = 1,605,202,508.92/45,810.16
  6. Step 6: Final answer
    x = 35,040.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.