Home / 3,291.01-4,541.60-1,874.66

Finding the Fourth Proportional to 3,291.01, 4,541.60 and 1,874.66

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Solution

The fourth proportional to 3,291.01, 4,541.60 and 1,874.66 is: 2,587.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291.01 : 4,541.60 = 1,874.66 : x
  2. Step 2: Convert to fraction form
    3,291.01/4,541.60 = 1,874.66/x
  3. Step 3: Cross multiply
    3,291.01x = 4,541.60 × 1,874.66
  4. Step 4: Simplify right side
    3,291.01x = 8,513,955.86
  5. Step 5: Solve for x
    x = 8,513,955.86/3,291.01
  6. Step 6: Final answer
    x = 2,587.03

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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.