Home / 5,725.83-8,589.27-1,777.11

Finding the Fourth Proportional to 5,725.83, 8,589.27 and 1,777.11

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Solution

The fourth proportional to 5,725.83, 8,589.27 and 1,777.11 is: 2,665.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.83 : 8,589.27 = 1,777.11 : x
  2. Step 2: Convert to fraction form
    5,725.83/8,589.27 = 1,777.11/x
  3. Step 3: Cross multiply
    5,725.83x = 8,589.27 × 1,777.11
  4. Step 4: Simplify right side
    5,725.83x = 15,264,077.61
  5. Step 5: Solve for x
    x = 15,264,077.61/5,725.83
  6. Step 6: Final answer
    x = 2,665.83

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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.