Home / 25,605.13-35,335.22-14,275.34

Finding the Fourth Proportional to 25,605.13, 35,335.22 and 14,275.34

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Solution

The fourth proportional to 25,605.13, 35,335.22 and 14,275.34 is: 19,700.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,605.13 : 35,335.22 = 14,275.34 : x
  2. Step 2: Convert to fraction form
    25,605.13/35,335.22 = 14,275.34/x
  3. Step 3: Cross multiply
    25,605.13x = 35,335.22 × 14,275.34
  4. Step 4: Simplify right side
    25,605.13x = 504,422,102.80
  5. Step 5: Solve for x
    x = 504,422,102.80/25,605.13
  6. Step 6: Final answer
    x = 19,700.04

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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.