Home / 3,086.10-4,625.71-2,470.91

Finding the Fourth Proportional to 3,086.10, 4,625.71 and 2,470.91

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Solution

The fourth proportional to 3,086.10, 4,625.71 and 2,470.91 is: 3,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086.10 : 4,625.71 = 2,470.91 : x
  2. Step 2: Convert to fraction form
    3,086.10/4,625.71 = 2,470.91/x
  3. Step 3: Cross multiply
    3,086.10x = 4,625.71 × 2,470.91
  4. Step 4: Simplify right side
    3,086.10x = 11,429,683.79
  5. Step 5: Solve for x
    x = 11,429,683.79/3,086.10
  6. Step 6: Final answer
    x = 3,703.60

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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.