Home / 25,733.71-35,513.15-14,403.11

Finding the Fourth Proportional to 25,733.71, 35,513.15 and 14,403.11

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Solution

The fourth proportional to 25,733.71, 35,513.15 and 14,403.11 is: 19,876.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,733.71 : 35,513.15 = 14,403.11 : x
  2. Step 2: Convert to fraction form
    25,733.71/35,513.15 = 14,403.11/x
  3. Step 3: Cross multiply
    25,733.71x = 35,513.15 × 14,403.11
  4. Step 4: Simplify right side
    25,733.71x = 511,499,805.90
  5. Step 5: Solve for x
    x = 511,499,805.90/25,733.71
  6. Step 6: Final answer
    x = 19,876.64

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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.