Home / 4,377.24-6,560.38-2,813.07

Finding the Fourth Proportional to 4,377.24, 6,560.38 and 2,813.07

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Solution

The fourth proportional to 4,377.24, 6,560.38 and 2,813.07 is: 4,216.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377.24 : 6,560.38 = 2,813.07 : x
  2. Step 2: Convert to fraction form
    4,377.24/6,560.38 = 2,813.07/x
  3. Step 3: Cross multiply
    4,377.24x = 6,560.38 × 2,813.07
  4. Step 4: Simplify right side
    4,377.24x = 18,454,831.60
  5. Step 5: Solve for x
    x = 18,454,831.60/4,377.24
  6. Step 6: Final answer
    x = 4,216.09

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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.