Home / 5,726.03-8,589.02-1,778.13

Finding the Fourth Proportional to 5,726.03, 8,589.02 and 1,778.13

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Solution

The fourth proportional to 5,726.03, 8,589.02 and 1,778.13 is: 2,667.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726.03 : 8,589.02 = 1,778.13 : x
  2. Step 2: Convert to fraction form
    5,726.03/8,589.02 = 1,778.13/x
  3. Step 3: Cross multiply
    5,726.03x = 8,589.02 × 1,778.13
  4. Step 4: Simplify right side
    5,726.03x = 15,272,385.24
  5. Step 5: Solve for x
    x = 15,272,385.24/5,726.03
  6. Step 6: Final answer
    x = 2,667.19

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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.