Home / 19,443.57-26,832.30-11,060.61

Finding the Fourth Proportional to 19,443.57, 26,832.30 and 11,060.61

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Solution

The fourth proportional to 19,443.57, 26,832.30 and 11,060.61 is: 15,263.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,443.57 : 26,832.30 = 11,060.61 : x
  2. Step 2: Convert to fraction form
    19,443.57/26,832.30 = 11,060.61/x
  3. Step 3: Cross multiply
    19,443.57x = 26,832.30 × 11,060.61
  4. Step 4: Simplify right side
    19,443.57x = 296,781,605.70
  5. Step 5: Solve for x
    x = 296,781,605.70/19,443.57
  6. Step 6: Final answer
    x = 15,263.74

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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.