Home / 7,570.05-11,356.89-2,375.92

Finding the Fourth Proportional to 7,570.05, 11,356.89 and 2,375.92

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Solution

The fourth proportional to 7,570.05, 11,356.89 and 2,375.92 is: 3,564.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570.05 : 11,356.89 = 2,375.92 : x
  2. Step 2: Convert to fraction form
    7,570.05/11,356.89 = 2,375.92/x
  3. Step 3: Cross multiply
    7,570.05x = 11,356.89 × 2,375.92
  4. Step 4: Simplify right side
    7,570.05x = 26,983,062.09
  5. Step 5: Solve for x
    x = 26,983,062.09/7,570.05
  6. Step 6: Final answer
    x = 3,564.45

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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.