Home / 8,862.50-13,295.16-3,018.75

Finding the Fourth Proportional to 8,862.50, 13,295.16 and 3,018.75

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Solution

The fourth proportional to 8,862.50, 13,295.16 and 3,018.75 is: 4,528.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,862.50 : 13,295.16 = 3,018.75 : x
  2. Step 2: Convert to fraction form
    8,862.50/13,295.16 = 3,018.75/x
  3. Step 3: Cross multiply
    8,862.50x = 13,295.16 × 3,018.75
  4. Step 4: Simplify right side
    8,862.50x = 40,134,764.25
  5. Step 5: Solve for x
    x = 40,134,764.25/8,862.50
  6. Step 6: Final answer
    x = 4,528.61

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1.5x scale

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.