Home / 5,548.71-8,320.29-1,849.65

Finding the Fourth Proportional to 5,548.71, 8,320.29 and 1,849.65

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Solution

The fourth proportional to 5,548.71, 8,320.29 and 1,849.65 is: 2,773.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548.71 : 8,320.29 = 1,849.65 : x
  2. Step 2: Convert to fraction form
    5,548.71/8,320.29 = 1,849.65/x
  3. Step 3: Cross multiply
    5,548.71x = 8,320.29 × 1,849.65
  4. Step 4: Simplify right side
    5,548.71x = 15,389,624.40
  5. Step 5: Solve for x
    x = 15,389,624.40/5,548.71
  6. Step 6: Final answer
    x = 2,773.55

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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.