Home / 7,290.76-10,934.52-2,359.12

Finding the Fourth Proportional to 7,290.76, 10,934.52 and 2,359.12

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Solution

The fourth proportional to 7,290.76, 10,934.52 and 2,359.12 is: 3,538.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290.76 : 10,934.52 = 2,359.12 : x
  2. Step 2: Convert to fraction form
    7,290.76/10,934.52 = 2,359.12/x
  3. Step 3: Cross multiply
    7,290.76x = 10,934.52 × 2,359.12
  4. Step 4: Simplify right side
    7,290.76x = 25,795,844.82
  5. Step 5: Solve for x
    x = 25,795,844.82/7,290.76
  6. Step 6: Final answer
    x = 3,538.16

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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.