Home / 10,652.72-15,977.82-2,860.92

Finding the Fourth Proportional to 10,652.72, 15,977.82 and 2,860.92

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Solution

The fourth proportional to 10,652.72, 15,977.82 and 2,860.92 is: 4,291.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,652.72 : 15,977.82 = 2,860.92 : x
  2. Step 2: Convert to fraction form
    10,652.72/15,977.82 = 2,860.92/x
  3. Step 3: Cross multiply
    10,652.72x = 15,977.82 × 2,860.92
  4. Step 4: Simplify right side
    10,652.72x = 45,711,264.79
  5. Step 5: Solve for x
    x = 45,711,264.79/10,652.72
  6. Step 6: Final answer
    x = 4,291.04

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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.