Home / 7,045.80-10,569.42-2,427.72

Finding the Fourth Proportional to 7,045.80, 10,569.42 and 2,427.72

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Solution

The fourth proportional to 7,045.80, 10,569.42 and 2,427.72 is: 3,641.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045.80 : 10,569.42 = 2,427.72 : x
  2. Step 2: Convert to fraction form
    7,045.80/10,569.42 = 2,427.72/x
  3. Step 3: Cross multiply
    7,045.80x = 10,569.42 × 2,427.72
  4. Step 4: Simplify right side
    7,045.80x = 25,659,592.32
  5. Step 5: Solve for x
    x = 25,659,592.32/7,045.80
  6. Step 6: Final answer
    x = 3,641.83

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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.