Home / 22,363.70-30,864.67-12,932.26

Finding the Fourth Proportional to 22,363.70, 30,864.67 and 12,932.26

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Solution

The fourth proportional to 22,363.70, 30,864.67 and 12,932.26 is: 17,848.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,363.70 : 30,864.67 = 12,932.26 : x
  2. Step 2: Convert to fraction form
    22,363.70/30,864.67 = 12,932.26/x
  3. Step 3: Cross multiply
    22,363.70x = 30,864.67 × 12,932.26
  4. Step 4: Simplify right side
    22,363.70x = 399,149,827.76
  5. Step 5: Solve for x
    x = 399,149,827.76/22,363.70
  6. Step 6: Final answer
    x = 17,848.12

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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.