Home / 33,134.13-49,701.06-13,407.39

Finding the Fourth Proportional to 33,134.13, 49,701.06 and 13,407.39

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Solution

The fourth proportional to 33,134.13, 49,701.06 and 13,407.39 is: 20,111.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,134.13 : 49,701.06 = 13,407.39 : x
  2. Step 2: Convert to fraction form
    33,134.13/49,701.06 = 13,407.39/x
  3. Step 3: Cross multiply
    33,134.13x = 49,701.06 × 13,407.39
  4. Step 4: Simplify right side
    33,134.13x = 666,361,494.83
  5. Step 5: Solve for x
    x = 666,361,494.83/33,134.13
  6. Step 6: Final answer
    x = 20,111.03

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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.