Home / 8,733.18-13,100.24-2,492.72

Finding the Fourth Proportional to 8,733.18, 13,100.24 and 2,492.72

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Solution

The fourth proportional to 8,733.18, 13,100.24 and 2,492.72 is: 3,739.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,733.18 : 13,100.24 = 2,492.72 : x
  2. Step 2: Convert to fraction form
    8,733.18/13,100.24 = 2,492.72/x
  3. Step 3: Cross multiply
    8,733.18x = 13,100.24 × 2,492.72
  4. Step 4: Simplify right side
    8,733.18x = 32,655,170.98
  5. Step 5: Solve for x
    x = 32,655,170.98/8,733.18
  6. Step 6: Final answer
    x = 3,739.21

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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.