Home / 25,476.28-35,159.34-14,146.90

Finding the Fourth Proportional to 25,476.28, 35,159.34 and 14,146.90

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Solution

The fourth proportional to 25,476.28, 35,159.34 and 14,146.90 is: 19,523.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,476.28 : 35,159.34 = 14,146.90 : x
  2. Step 2: Convert to fraction form
    25,476.28/35,159.34 = 14,146.90/x
  3. Step 3: Cross multiply
    25,476.28x = 35,159.34 × 14,146.90
  4. Step 4: Simplify right side
    25,476.28x = 497,395,667.05
  5. Step 5: Solve for x
    x = 497,395,667.05/25,476.28
  6. Step 6: Final answer
    x = 19,523.87

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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.