Home / 25,449.44-35,120.32-14,119.16

Finding the Fourth Proportional to 25,449.44, 35,120.32 and 14,119.16

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Solution

The fourth proportional to 25,449.44, 35,120.32 and 14,119.16 is: 19,484.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,449.44 : 35,120.32 = 14,119.16 : x
  2. Step 2: Convert to fraction form
    25,449.44/35,120.32 = 14,119.16/x
  3. Step 3: Cross multiply
    25,449.44x = 35,120.32 × 14,119.16
  4. Step 4: Simplify right side
    25,449.44x = 495,869,206.43
  5. Step 5: Solve for x
    x = 495,869,206.43/25,449.44
  6. Step 6: Final answer
    x = 19,484.49

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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.