Home / 23,178.60-34,767.90-5,648.58

Finding the Fourth Proportional to 23,178.60, 34,767.90 and 5,648.58

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Solution

The fourth proportional to 23,178.60, 34,767.90 and 5,648.58 is: 8,472.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,178.60 : 34,767.90 = 5,648.58 : x
  2. Step 2: Convert to fraction form
    23,178.60/34,767.90 = 5,648.58/x
  3. Step 3: Cross multiply
    23,178.60x = 34,767.90 × 5,648.58
  4. Step 4: Simplify right side
    23,178.60x = 196,389,264.58
  5. Step 5: Solve for x
    x = 196,389,264.58/23,178.60
  6. Step 6: Final answer
    x = 8,472.87

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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.