Home / 5,720.29-8,574.06-2,595.61

Finding the Fourth Proportional to 5,720.29, 8,574.06 and 2,595.61

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Solution

The fourth proportional to 5,720.29, 8,574.06 and 2,595.61 is: 3,890.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,720.29 : 8,574.06 = 2,595.61 : x
  2. Step 2: Convert to fraction form
    5,720.29/8,574.06 = 2,595.61/x
  3. Step 3: Cross multiply
    5,720.29x = 8,574.06 × 2,595.61
  4. Step 4: Simplify right side
    5,720.29x = 22,254,915.88
  5. Step 5: Solve for x
    x = 22,254,915.88/5,720.29
  6. Step 6: Final answer
    x = 3,890.52

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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.