Home / 8,733.96-13,100.76-2,160.18

Finding the Fourth Proportional to 8,733.96, 13,100.76 and 2,160.18

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Solution

The fourth proportional to 8,733.96, 13,100.76 and 2,160.18 is: 3,240.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,733.96 : 13,100.76 = 2,160.18 : x
  2. Step 2: Convert to fraction form
    8,733.96/13,100.76 = 2,160.18/x
  3. Step 3: Cross multiply
    8,733.96x = 13,100.76 × 2,160.18
  4. Step 4: Simplify right side
    8,733.96x = 28,299,999.74
  5. Step 5: Solve for x
    x = 28,299,999.74/8,733.96
  6. Step 6: Final answer
    x = 3,240.23

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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.