Home / 7,287.17-10,930.82-2,357.06

Finding the Fourth Proportional to 7,287.17, 10,930.82 and 2,357.06

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Solution

The fourth proportional to 7,287.17, 10,930.82 and 2,357.06 is: 3,535.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287.17 : 10,930.82 = 2,357.06 : x
  2. Step 2: Convert to fraction form
    7,287.17/10,930.82 = 2,357.06/x
  3. Step 3: Cross multiply
    7,287.17x = 10,930.82 × 2,357.06
  4. Step 4: Simplify right side
    7,287.17x = 25,764,532.15
  5. Step 5: Solve for x
    x = 25,764,532.15/7,287.17
  6. Step 6: Final answer
    x = 3,535.60

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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.