Home / 3,288.02-4,925.55-2,711.30

Finding the Fourth Proportional to 3,288.02, 4,925.55 and 2,711.30

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Solution

The fourth proportional to 3,288.02, 4,925.55 and 2,711.30 is: 4,061.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.02 : 4,925.55 = 2,711.30 : x
  2. Step 2: Convert to fraction form
    3,288.02/4,925.55 = 2,711.30/x
  3. Step 3: Cross multiply
    3,288.02x = 4,925.55 × 2,711.30
  4. Step 4: Simplify right side
    3,288.02x = 13,354,643.72
  5. Step 5: Solve for x
    x = 13,354,643.72/3,288.02
  6. Step 6: Final answer
    x = 4,061.61

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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.