Home / 25,066.13-34,591.25-13,888.13

Finding the Fourth Proportional to 25,066.13, 34,591.25 and 13,888.13

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Solution

The fourth proportional to 25,066.13, 34,591.25 and 13,888.13 is: 19,165.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,066.13 : 34,591.25 = 13,888.13 : x
  2. Step 2: Convert to fraction form
    25,066.13/34,591.25 = 13,888.13/x
  3. Step 3: Cross multiply
    25,066.13x = 34,591.25 × 13,888.13
  4. Step 4: Simplify right side
    25,066.13x = 480,407,638.63
  5. Step 5: Solve for x
    x = 480,407,638.63/25,066.13
  6. Step 6: Final answer
    x = 19,165.61

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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.