Home / 2,154.13-3,233.24-1,534.94

Finding the Fourth Proportional to 2,154.13, 3,233.24 and 1,534.94

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Solution

The fourth proportional to 2,154.13, 3,233.24 and 1,534.94 is: 2,303.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154.13 : 3,233.24 = 1,534.94 : x
  2. Step 2: Convert to fraction form
    2,154.13/3,233.24 = 1,534.94/x
  3. Step 3: Cross multiply
    2,154.13x = 3,233.24 × 1,534.94
  4. Step 4: Simplify right side
    2,154.13x = 4,962,829.41
  5. Step 5: Solve for x
    x = 4,962,829.41/2,154.13
  6. Step 6: Final answer
    x = 2,303.87

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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.