Home / 25,591.19-35,316.92-14,260.70

Finding the Fourth Proportional to 25,591.19, 35,316.92 and 14,260.70

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Solution

The fourth proportional to 25,591.19, 35,316.92 and 14,260.70 is: 19,680.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,591.19 : 35,316.92 = 14,260.70 : x
  2. Step 2: Convert to fraction form
    25,591.19/35,316.92 = 14,260.70/x
  3. Step 3: Cross multiply
    25,591.19x = 35,316.92 × 14,260.70
  4. Step 4: Simplify right side
    25,591.19x = 503,643,860.11
  5. Step 5: Solve for x
    x = 503,643,860.11/25,591.19
  6. Step 6: Final answer
    x = 19,680.36

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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.