Home / 1,596.10-2,202.42-932.74

Finding the Fourth Proportional to 1,596.10, 2,202.42 and 932.74

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Solution

The fourth proportional to 1,596.10, 2,202.42 and 932.74 is: 1,287.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596.10 : 2,202.42 = 932.74 : x
  2. Step 2: Convert to fraction form
    1,596.10/2,202.42 = 932.74/x
  3. Step 3: Cross multiply
    1,596.10x = 2,202.42 × 932.74
  4. Step 4: Simplify right side
    1,596.10x = 2,054,285.23
  5. Step 5: Solve for x
    x = 2,054,285.23/1,596.10
  6. Step 6: Final answer
    x = 1,287.07

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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.