Home / 33,045.11-45,622.88-22,714.64

Finding the Fourth Proportional to 33,045.11, 45,622.88 and 22,714.64

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Solution

The fourth proportional to 33,045.11, 45,622.88 and 22,714.64 is: 31,360.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,045.11 : 45,622.88 = 22,714.64 : x
  2. Step 2: Convert to fraction form
    33,045.11/45,622.88 = 22,714.64/x
  3. Step 3: Cross multiply
    33,045.11x = 45,622.88 × 22,714.64
  4. Step 4: Simplify right side
    33,045.11x = 1,036,306,953.28
  5. Step 5: Solve for x
    x = 1,036,306,953.28/33,045.11
  6. Step 6: Final answer
    x = 31,360.38

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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.