Home / 12,541.85-18,797.48-4,637.87

Finding the Fourth Proportional to 12,541.85, 18,797.48 and 4,637.87

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Solution

The fourth proportional to 12,541.85, 18,797.48 and 4,637.87 is: 6,951.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,541.85 : 18,797.48 = 4,637.87 : x
  2. Step 2: Convert to fraction form
    12,541.85/18,797.48 = 4,637.87/x
  3. Step 3: Cross multiply
    12,541.85x = 18,797.48 × 4,637.87
  4. Step 4: Simplify right side
    12,541.85x = 87,180,268.57
  5. Step 5: Solve for x
    x = 87,180,268.57/12,541.85
  6. Step 6: Final answer
    x = 6,951.15

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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.