Home / 5,715.31-8,574.03-2,595.53

Finding the Fourth Proportional to 5,715.31, 8,574.03 and 2,595.53

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Solution

The fourth proportional to 5,715.31, 8,574.03 and 2,595.53 is: 3,893.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715.31 : 8,574.03 = 2,595.53 : x
  2. Step 2: Convert to fraction form
    5,715.31/8,574.03 = 2,595.53/x
  3. Step 3: Cross multiply
    5,715.31x = 8,574.03 × 2,595.53
  4. Step 4: Simplify right side
    5,715.31x = 22,254,139.11
  5. Step 5: Solve for x
    x = 22,254,139.11/5,715.31
  6. Step 6: Final answer
    x = 3,893.78

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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.