Home / 24,145.66-33,330.45-18,480.07

Finding the Fourth Proportional to 24,145.66, 33,330.45 and 18,480.07

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Solution

The fourth proportional to 24,145.66, 33,330.45 and 18,480.07 is: 25,509.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,145.66 : 33,330.45 = 18,480.07 : x
  2. Step 2: Convert to fraction form
    24,145.66/33,330.45 = 18,480.07/x
  3. Step 3: Cross multiply
    24,145.66x = 33,330.45 × 18,480.07
  4. Step 4: Simplify right side
    24,145.66x = 615,949,049.13
  5. Step 5: Solve for x
    x = 615,949,049.13/24,145.66
  6. Step 6: Final answer
    x = 25,509.72

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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.