Home / 4,854.33-7,281.50-2,079.21

Finding the Fourth Proportional to 4,854.33, 7,281.50 and 2,079.21

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Solution

The fourth proportional to 4,854.33, 7,281.50 and 2,079.21 is: 3,118.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,854.33 : 7,281.50 = 2,079.21 : x
  2. Step 2: Convert to fraction form
    4,854.33/7,281.50 = 2,079.21/x
  3. Step 3: Cross multiply
    4,854.33x = 7,281.50 × 2,079.21
  4. Step 4: Simplify right side
    4,854.33x = 15,139,757.22
  5. Step 5: Solve for x
    x = 15,139,757.22/4,854.33
  6. Step 6: Final answer
    x = 3,118.82

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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.