Home / 25,454.39-35,127.27-14,124.65

Finding the Fourth Proportional to 25,454.39, 35,127.27 and 14,124.65

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Solution

The fourth proportional to 25,454.39, 35,127.27 and 14,124.65 is: 19,492.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,454.39 : 35,127.27 = 14,124.65 : x
  2. Step 2: Convert to fraction form
    25,454.39/35,127.27 = 14,124.65/x
  3. Step 3: Cross multiply
    25,454.39x = 35,127.27 × 14,124.65
  4. Step 4: Simplify right side
    25,454.39x = 496,160,218.57
  5. Step 5: Solve for x
    x = 496,160,218.57/25,454.39
  6. Step 6: Final answer
    x = 19,492.13

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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.