Home / 3,417.66-4,718.70-2,521.52

Finding the Fourth Proportional to 3,417.66, 4,718.70 and 2,521.52

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Solution

The fourth proportional to 3,417.66, 4,718.70 and 2,521.52 is: 3,481.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417.66 : 4,718.70 = 2,521.52 : x
  2. Step 2: Convert to fraction form
    3,417.66/4,718.70 = 2,521.52/x
  3. Step 3: Cross multiply
    3,417.66x = 4,718.70 × 2,521.52
  4. Step 4: Simplify right side
    3,417.66x = 11,898,296.42
  5. Step 5: Solve for x
    x = 11,898,296.42/3,417.66
  6. Step 6: Final answer
    x = 3,481.42

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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.