Home / 16,639.56-24,959.40-4,327.56

Finding the Fourth Proportional to 16,639.56, 24,959.40 and 4,327.56

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Solution

The fourth proportional to 16,639.56, 24,959.40 and 4,327.56 is: 6,491.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,639.56 : 24,959.40 = 4,327.56 : x
  2. Step 2: Convert to fraction form
    16,639.56/24,959.40 = 4,327.56/x
  3. Step 3: Cross multiply
    16,639.56x = 24,959.40 × 4,327.56
  4. Step 4: Simplify right side
    16,639.56x = 108,013,301.06
  5. Step 5: Solve for x
    x = 108,013,301.06/16,639.56
  6. Step 6: Final answer
    x = 6,491.36

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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.