Home / 7,569.05-11,352.26-2,302.78

Finding the Fourth Proportional to 7,569.05, 11,352.26 and 2,302.78

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Solution

The fourth proportional to 7,569.05, 11,352.26 and 2,302.78 is: 3,453.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.05 : 11,352.26 = 2,302.78 : x
  2. Step 2: Convert to fraction form
    7,569.05/11,352.26 = 2,302.78/x
  3. Step 3: Cross multiply
    7,569.05x = 11,352.26 × 2,302.78
  4. Step 4: Simplify right side
    7,569.05x = 26,141,807.08
  5. Step 5: Solve for x
    x = 26,141,807.08/7,569.05
  6. Step 6: Final answer
    x = 3,453.78

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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.