Home / 45,759.36-63,149.31-25,616.16

Finding the Fourth Proportional to 45,759.36, 63,149.31 and 25,616.16

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Solution

The fourth proportional to 45,759.36, 63,149.31 and 25,616.16 is: 35,351.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,759.36 : 63,149.31 = 25,616.16 : x
  2. Step 2: Convert to fraction form
    45,759.36/63,149.31 = 25,616.16/x
  3. Step 3: Cross multiply
    45,759.36x = 63,149.31 × 25,616.16
  4. Step 4: Simplify right side
    45,759.36x = 1,617,642,828.85
  5. Step 5: Solve for x
    x = 1,617,642,828.85/45,759.36
  6. Step 6: Final answer
    x = 35,351.08

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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.