Home / 3,373.04-4,655.28-1,975.76

Finding the Fourth Proportional to 3,373.04, 4,655.28 and 1,975.76

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Solution

The fourth proportional to 3,373.04, 4,655.28 and 1,975.76 is: 2,726.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,373.04 : 4,655.28 = 1,975.76 : x
  2. Step 2: Convert to fraction form
    3,373.04/4,655.28 = 1,975.76/x
  3. Step 3: Cross multiply
    3,373.04x = 4,655.28 × 1,975.76
  4. Step 4: Simplify right side
    3,373.04x = 9,197,716.01
  5. Step 5: Solve for x
    x = 9,197,716.01/3,373.04
  6. Step 6: Final answer
    x = 2,726.83

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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.