Home / 33,127.22-45,707.65-22,392.11

Finding the Fourth Proportional to 33,127.22, 45,707.65 and 22,392.11

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Solution

The fourth proportional to 33,127.22, 45,707.65 and 22,392.11 is: 30,895.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,127.22 : 45,707.65 = 22,392.11 : x
  2. Step 2: Convert to fraction form
    33,127.22/45,707.65 = 22,392.11/x
  3. Step 3: Cross multiply
    33,127.22x = 45,707.65 × 22,392.11
  4. Step 4: Simplify right side
    33,127.22x = 1,023,490,442.12
  5. Step 5: Solve for x
    x = 1,023,490,442.12/33,127.22
  6. Step 6: Final answer
    x = 30,895.76

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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.