Home / 33,462.40-46,179.56-20,031.06

Finding the Fourth Proportional to 33,462.40, 46,179.56 and 20,031.06

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Solution

The fourth proportional to 33,462.40, 46,179.56 and 20,031.06 is: 27,643.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,462.40 : 46,179.56 = 20,031.06 : x
  2. Step 2: Convert to fraction form
    33,462.40/46,179.56 = 20,031.06/x
  3. Step 3: Cross multiply
    33,462.40x = 46,179.56 × 20,031.06
  4. Step 4: Simplify right side
    33,462.40x = 925,025,314.41
  5. Step 5: Solve for x
    x = 925,025,314.41/33,462.40
  6. Step 6: Final answer
    x = 27,643.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.