Home / 33,108.41-45,689.45-19,504.35

Finding the Fourth Proportional to 33,108.41, 45,689.45 and 19,504.35

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Solution

The fourth proportional to 33,108.41, 45,689.45 and 19,504.35 is: 26,915.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,108.41 : 45,689.45 = 19,504.35 : x
  2. Step 2: Convert to fraction form
    33,108.41/45,689.45 = 19,504.35/x
  3. Step 3: Cross multiply
    33,108.41x = 45,689.45 × 19,504.35
  4. Step 4: Simplify right side
    33,108.41x = 891,143,024.11
  5. Step 5: Solve for x
    x = 891,143,024.11/33,108.41
  6. Step 6: Final answer
    x = 26,915.91

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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.