Home / 45,867.48-63,291-25,449.22

Finding the Fourth Proportional to 45,867.48, 63,291 and 25,449.22

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Solution

The fourth proportional to 45,867.48, 63,291 and 25,449.22 is: 35,116.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,867.48 : 63,291 = 25,449.22 : x
  2. Step 2: Convert to fraction form
    45,867.48/63,291 = 25,449.22/x
  3. Step 3: Cross multiply
    45,867.48x = 63,291 × 25,449.22
  4. Step 4: Simplify right side
    45,867.48x = 1,610,706,266.57
  5. Step 5: Solve for x
    x = 1,610,706,266.57/45,867.48
  6. Step 6: Final answer
    x = 35,116.52

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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.