Home / 5,337.15-8,005.79-1,441.63

Finding the Fourth Proportional to 5,337.15, 8,005.79 and 1,441.63

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Solution

The fourth proportional to 5,337.15, 8,005.79 and 1,441.63 is: 2,162.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.15 : 8,005.79 = 1,441.63 : x
  2. Step 2: Convert to fraction form
    5,337.15/8,005.79 = 1,441.63/x
  3. Step 3: Cross multiply
    5,337.15x = 8,005.79 × 1,441.63
  4. Step 4: Simplify right side
    5,337.15x = 11,541,387.04
  5. Step 5: Solve for x
    x = 11,541,387.04/5,337.15
  6. Step 6: Final answer
    x = 2,162.46

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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.