Home / 4,956.40-7,426.56-2,616.28

Finding the Fourth Proportional to 4,956.40, 7,426.56 and 2,616.28

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Solution

The fourth proportional to 4,956.40, 7,426.56 and 2,616.28 is: 3,920.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.40 : 7,426.56 = 2,616.28 : x
  2. Step 2: Convert to fraction form
    4,956.40/7,426.56 = 2,616.28/x
  3. Step 3: Cross multiply
    4,956.40x = 7,426.56 × 2,616.28
  4. Step 4: Simplify right side
    4,956.40x = 19,429,960.40
  5. Step 5: Solve for x
    x = 19,429,960.40/4,956.40
  6. Step 6: Final answer
    x = 3,920.18

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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.