Home / 1,595.61-2,201.40-966.33

Finding the Fourth Proportional to 1,595.61, 2,201.40 and 966.33

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Solution

The fourth proportional to 1,595.61, 2,201.40 and 966.33 is: 1,333.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595.61 : 2,201.40 = 966.33 : x
  2. Step 2: Convert to fraction form
    1,595.61/2,201.40 = 966.33/x
  3. Step 3: Cross multiply
    1,595.61x = 2,201.40 × 966.33
  4. Step 4: Simplify right side
    1,595.61x = 2,127,278.86
  5. Step 5: Solve for x
    x = 2,127,278.86/1,595.61
  6. Step 6: Final answer
    x = 1,333.21

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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.