Home / 1,532.18-2,114.26-942.73

Finding the Fourth Proportional to 1,532.18, 2,114.26 and 942.73

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Solution

The fourth proportional to 1,532.18, 2,114.26 and 942.73 is: 1,300.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532.18 : 2,114.26 = 942.73 : x
  2. Step 2: Convert to fraction form
    1,532.18/2,114.26 = 942.73/x
  3. Step 3: Cross multiply
    1,532.18x = 2,114.26 × 942.73
  4. Step 4: Simplify right side
    1,532.18x = 1,993,168.69
  5. Step 5: Solve for x
    x = 1,993,168.69/1,532.18
  6. Step 6: Final answer
    x = 1,300.87

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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.