Home / 33,152.22-49,706.46-13,407.66

Finding the Fourth Proportional to 33,152.22, 49,706.46 and 13,407.66

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Solution

The fourth proportional to 33,152.22, 49,706.46 and 13,407.66 is: 20,102.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,152.22 : 49,706.46 = 13,407.66 : x
  2. Step 2: Convert to fraction form
    33,152.22/49,706.46 = 13,407.66/x
  3. Step 3: Cross multiply
    33,152.22x = 49,706.46 × 13,407.66
  4. Step 4: Simplify right side
    33,152.22x = 666,447,315.48
  5. Step 5: Solve for x
    x = 666,447,315.48/33,152.22
  6. Step 6: Final answer
    x = 20,102.65

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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.