Home / 25,449.18-35,119.96-14,118.90

Finding the Fourth Proportional to 25,449.18, 35,119.96 and 14,118.90

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Solution

The fourth proportional to 25,449.18, 35,119.96 and 14,118.90 is: 19,484.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,449.18 : 35,119.96 = 14,118.90 : x
  2. Step 2: Convert to fraction form
    25,449.18/35,119.96 = 14,118.90/x
  3. Step 3: Cross multiply
    25,449.18x = 35,119.96 × 14,118.90
  4. Step 4: Simplify right side
    25,449.18x = 495,855,203.24
  5. Step 5: Solve for x
    x = 495,855,203.24/25,449.18
  6. Step 6: Final answer
    x = 19,484.13

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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.