Home / 25,449.22-35,118.26-14,118.69

Finding the Fourth Proportional to 25,449.22, 35,118.26 and 14,118.69

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Solution

The fourth proportional to 25,449.22, 35,118.26 and 14,118.69 is: 19,482.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,449.22 : 35,118.26 = 14,118.69 : x
  2. Step 2: Convert to fraction form
    25,449.22/35,118.26 = 14,118.69/x
  3. Step 3: Cross multiply
    25,449.22x = 35,118.26 × 14,118.69
  4. Step 4: Simplify right side
    25,449.22x = 495,823,742.78
  5. Step 5: Solve for x
    x = 495,823,742.78/25,449.22
  6. Step 6: Final answer
    x = 19,482.87

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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.