Home / 25,264.90-34,865.76-13,934.80

Finding the Fourth Proportional to 25,264.90, 34,865.76 and 13,934.80

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Solution

The fourth proportional to 25,264.90, 34,865.76 and 13,934.80 is: 19,230.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,264.90 : 34,865.76 = 13,934.80 : x
  2. Step 2: Convert to fraction form
    25,264.90/34,865.76 = 13,934.80/x
  3. Step 3: Cross multiply
    25,264.90x = 34,865.76 × 13,934.80
  4. Step 4: Simplify right side
    25,264.90x = 485,847,392.45
  5. Step 5: Solve for x
    x = 485,847,392.45/25,264.90
  6. Step 6: Final answer
    x = 19,230.13

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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.