Home / 23,031.41-34,546.99-19,901.90

Finding the Fourth Proportional to 23,031.41, 34,546.99 and 19,901.90

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Solution

The fourth proportional to 23,031.41, 34,546.99 and 19,901.90 is: 29,852.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,031.41 : 34,546.99 = 19,901.90 : x
  2. Step 2: Convert to fraction form
    23,031.41/34,546.99 = 19,901.90/x
  3. Step 3: Cross multiply
    23,031.41x = 34,546.99 × 19,901.90
  4. Step 4: Simplify right side
    23,031.41x = 687,550,740.28
  5. Step 5: Solve for x
    x = 687,550,740.28/23,031.41
  6. Step 6: Final answer
    x = 29,852.74

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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.