Home / 33,106.01-49,643.35-12,031.36

Finding the Fourth Proportional to 33,106.01, 49,643.35 and 12,031.36

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Solution

The fourth proportional to 33,106.01, 49,643.35 and 12,031.36 is: 18,041.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,106.01 : 49,643.35 = 12,031.36 : x
  2. Step 2: Convert to fraction form
    33,106.01/49,643.35 = 12,031.36/x
  3. Step 3: Cross multiply
    33,106.01x = 49,643.35 × 12,031.36
  4. Step 4: Simplify right side
    33,106.01x = 597,277,015.46
  5. Step 5: Solve for x
    x = 597,277,015.46/33,106.01
  6. Step 6: Final answer
    x = 18,041.35

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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.