Home / 4,589.72-6,334.36-2,726.72

Finding the Fourth Proportional to 4,589.72, 6,334.36 and 2,726.72

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Solution

The fourth proportional to 4,589.72, 6,334.36 and 2,726.72 is: 3,763.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,589.72 : 6,334.36 = 2,726.72 : x
  2. Step 2: Convert to fraction form
    4,589.72/6,334.36 = 2,726.72/x
  3. Step 3: Cross multiply
    4,589.72x = 6,334.36 × 2,726.72
  4. Step 4: Simplify right side
    4,589.72x = 17,272,011.36
  5. Step 5: Solve for x
    x = 17,272,011.36/4,589.72
  6. Step 6: Final answer
    x = 3,763.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.