Home / 22,928.04-34,392.12-11,832.72

Finding the Fourth Proportional to 22,928.04, 34,392.12 and 11,832.72

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Solution

The fourth proportional to 22,928.04, 34,392.12 and 11,832.72 is: 17,749.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,928.04 : 34,392.12 = 11,832.72 : x
  2. Step 2: Convert to fraction form
    22,928.04/34,392.12 = 11,832.72/x
  3. Step 3: Cross multiply
    22,928.04x = 34,392.12 × 11,832.72
  4. Step 4: Simplify right side
    22,928.04x = 406,952,326.17
  5. Step 5: Solve for x
    x = 406,952,326.17/22,928.04
  6. Step 6: Final answer
    x = 17,749.11

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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.