Home / 16,956.24-23,398.66-9,402.12

Finding the Fourth Proportional to 16,956.24, 23,398.66 and 9,402.12

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Solution

The fourth proportional to 16,956.24, 23,398.66 and 9,402.12 is: 12,974.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,956.24 : 23,398.66 = 9,402.12 : x
  2. Step 2: Convert to fraction form
    16,956.24/23,398.66 = 9,402.12/x
  3. Step 3: Cross multiply
    16,956.24x = 23,398.66 × 9,402.12
  4. Step 4: Simplify right side
    16,956.24x = 219,997,009.16
  5. Step 5: Solve for x
    x = 219,997,009.16/16,956.24
  6. Step 6: Final answer
    x = 12,974.40

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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.