Home / 4,876.83-7,315.25-2,281.59

Finding the Fourth Proportional to 4,876.83, 7,315.25 and 2,281.59

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Solution

The fourth proportional to 4,876.83, 7,315.25 and 2,281.59 is: 3,422.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876.83 : 7,315.25 = 2,281.59 : x
  2. Step 2: Convert to fraction form
    4,876.83/7,315.25 = 2,281.59/x
  3. Step 3: Cross multiply
    4,876.83x = 7,315.25 × 2,281.59
  4. Step 4: Simplify right side
    4,876.83x = 16,690,389.84
  5. Step 5: Solve for x
    x = 16,690,389.84/4,876.83
  6. Step 6: Final answer
    x = 3,422.39

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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.