Home / 4,891.56-7,338.16-2,426.46

Finding the Fourth Proportional to 4,891.56, 7,338.16 and 2,426.46

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Solution

The fourth proportional to 4,891.56, 7,338.16 and 2,426.46 is: 3,640.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891.56 : 7,338.16 = 2,426.46 : x
  2. Step 2: Convert to fraction form
    4,891.56/7,338.16 = 2,426.46/x
  3. Step 3: Cross multiply
    4,891.56x = 7,338.16 × 2,426.46
  4. Step 4: Simplify right side
    4,891.56x = 17,805,751.71
  5. Step 5: Solve for x
    x = 17,805,751.71/4,891.56
  6. Step 6: Final answer
    x = 3,640.10

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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.