Home / 5,726.54-8,591.04-1,777.71

Finding the Fourth Proportional to 5,726.54, 8,591.04 and 1,777.71

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Solution

The fourth proportional to 5,726.54, 8,591.04 and 1,777.71 is: 2,666.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726.54 : 8,591.04 = 1,777.71 : x
  2. Step 2: Convert to fraction form
    5,726.54/8,591.04 = 1,777.71/x
  3. Step 3: Cross multiply
    5,726.54x = 8,591.04 × 1,777.71
  4. Step 4: Simplify right side
    5,726.54x = 15,272,377.72
  5. Step 5: Solve for x
    x = 15,272,377.72/5,726.54
  6. Step 6: Final answer
    x = 2,666.95

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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.