Home / 4,821.19-6,654.47-2,726.53

Finding the Fourth Proportional to 4,821.19, 6,654.47 and 2,726.53

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Solution

The fourth proportional to 4,821.19, 6,654.47 and 2,726.53 is: 3,763.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821.19 : 6,654.47 = 2,726.53 : x
  2. Step 2: Convert to fraction form
    4,821.19/6,654.47 = 2,726.53/x
  3. Step 3: Cross multiply
    4,821.19x = 6,654.47 × 2,726.53
  4. Step 4: Simplify right side
    4,821.19x = 18,143,581.82
  5. Step 5: Solve for x
    x = 18,143,581.82/4,821.19
  6. Step 6: Final answer
    x = 3,763.30

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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.