Home / 16,868.60-25,306.78-5,775.27

Finding the Fourth Proportional to 16,868.60, 25,306.78 and 5,775.27

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Solution

The fourth proportional to 16,868.60, 25,306.78 and 5,775.27 is: 8,664.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,868.60 : 25,306.78 = 5,775.27 : x
  2. Step 2: Convert to fraction form
    16,868.60/25,306.78 = 5,775.27/x
  3. Step 3: Cross multiply
    16,868.60x = 25,306.78 × 5,775.27
  4. Step 4: Simplify right side
    16,868.60x = 146,153,602.35
  5. Step 5: Solve for x
    x = 146,153,602.35/16,868.60
  6. Step 6: Final answer
    x = 8,664.24

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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.