Home / 2,123.26-3,184.89-952.62

Finding the Fourth Proportional to 2,123.26, 3,184.89 and 952.62

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Solution

The fourth proportional to 2,123.26, 3,184.89 and 952.62 is: 1,428.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123.26 : 3,184.89 = 952.62 : x
  2. Step 2: Convert to fraction form
    2,123.26/3,184.89 = 952.62/x
  3. Step 3: Cross multiply
    2,123.26x = 3,184.89 × 952.62
  4. Step 4: Simplify right side
    2,123.26x = 3,033,989.91
  5. Step 5: Solve for x
    x = 3,033,989.91/2,123.26
  6. Step 6: Final answer
    x = 1,428.93

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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.