Home / 16,339.28-24,480.56-12,851.84

Finding the Fourth Proportional to 16,339.28, 24,480.56 and 12,851.84

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Solution

The fourth proportional to 16,339.28, 24,480.56 and 12,851.84 is: 19,255.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,339.28 : 24,480.56 = 12,851.84 : x
  2. Step 2: Convert to fraction form
    16,339.28/24,480.56 = 12,851.84/x
  3. Step 3: Cross multiply
    16,339.28x = 24,480.56 × 12,851.84
  4. Step 4: Simplify right side
    16,339.28x = 314,620,240.23
  5. Step 5: Solve for x
    x = 314,620,240.23/16,339.28
  6. Step 6: Final answer
    x = 19,255.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.