Home / 2,506.32-3,759.72-946.92

Finding the Fourth Proportional to 2,506.32, 3,759.72 and 946.92

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Solution

The fourth proportional to 2,506.32, 3,759.72 and 946.92 is: 1,420.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506.32 : 3,759.72 = 946.92 : x
  2. Step 2: Convert to fraction form
    2,506.32/3,759.72 = 946.92/x
  3. Step 3: Cross multiply
    2,506.32x = 3,759.72 × 946.92
  4. Step 4: Simplify right side
    2,506.32x = 3,560,154.06
  5. Step 5: Solve for x
    x = 3,560,154.06/2,506.32
  6. Step 6: Final answer
    x = 1,420.47

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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.