Home / 2,521.64-3,482.52-2,246.78

Finding the Fourth Proportional to 2,521.64, 3,482.52 and 2,246.78

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Solution

The fourth proportional to 2,521.64, 3,482.52 and 2,246.78 is: 3,102.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521.64 : 3,482.52 = 2,246.78 : x
  2. Step 2: Convert to fraction form
    2,521.64/3,482.52 = 2,246.78/x
  3. Step 3: Cross multiply
    2,521.64x = 3,482.52 × 2,246.78
  4. Step 4: Simplify right side
    2,521.64x = 7,824,456.29
  5. Step 5: Solve for x
    x = 7,824,456.29/2,521.64
  6. Step 6: Final answer
    x = 3,102.92

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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.