Home / 25,780.01-35,577.39-14,449.71

Finding the Fourth Proportional to 25,780.01, 35,577.39 and 14,449.71

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Solution

The fourth proportional to 25,780.01, 35,577.39 and 14,449.71 is: 19,941.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,780.01 : 35,577.39 = 14,449.71 : x
  2. Step 2: Convert to fraction form
    25,780.01/35,577.39 = 14,449.71/x
  3. Step 3: Cross multiply
    25,780.01x = 35,577.39 × 14,449.71
  4. Step 4: Simplify right side
    25,780.01x = 514,083,101.47
  5. Step 5: Solve for x
    x = 514,083,101.47/25,780.01
  6. Step 6: Final answer
    x = 19,941.15

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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.