Home / 15,201.32-22,800.24-4,107.36

Finding the Fourth Proportional to 15,201.32, 22,800.24 and 4,107.36

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Solution

The fourth proportional to 15,201.32, 22,800.24 and 4,107.36 is: 6,160.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,201.32 : 22,800.24 = 4,107.36 : x
  2. Step 2: Convert to fraction form
    15,201.32/22,800.24 = 4,107.36/x
  3. Step 3: Cross multiply
    15,201.32x = 22,800.24 × 4,107.36
  4. Step 4: Simplify right side
    15,201.32x = 93,648,793.77
  5. Step 5: Solve for x
    x = 93,648,793.77/15,201.32
  6. Step 6: Final answer
    x = 6,160.57

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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.