Home / 3,587.06-5,382.67-1,506.90

Finding the Fourth Proportional to 3,587.06, 5,382.67 and 1,506.90

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Solution

The fourth proportional to 3,587.06, 5,382.67 and 1,506.90 is: 2,261.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.06 : 5,382.67 = 1,506.90 : x
  2. Step 2: Convert to fraction form
    3,587.06/5,382.67 = 1,506.90/x
  3. Step 3: Cross multiply
    3,587.06x = 5,382.67 × 1,506.90
  4. Step 4: Simplify right side
    3,587.06x = 8,111,141.66
  5. Step 5: Solve for x
    x = 8,111,141.66/3,587.06
  6. Step 6: Final answer
    x = 2,261.23

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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.