Home / 5,182.85-7,152.35-2,824.99

Finding the Fourth Proportional to 5,182.85, 7,152.35 and 2,824.99

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Solution

The fourth proportional to 5,182.85, 7,152.35 and 2,824.99 is: 3,898.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182.85 : 7,152.35 = 2,824.99 : x
  2. Step 2: Convert to fraction form
    5,182.85/7,152.35 = 2,824.99/x
  3. Step 3: Cross multiply
    5,182.85x = 7,152.35 × 2,824.99
  4. Step 4: Simplify right side
    5,182.85x = 20,205,285.22
  5. Step 5: Solve for x
    x = 20,205,285.22/5,182.85
  6. Step 6: Final answer
    x = 3,898.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.