Home / 26,832.12-37,027.98-15,501.57

Finding the Fourth Proportional to 26,832.12, 37,027.98 and 15,501.57

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Solution

The fourth proportional to 26,832.12, 37,027.98 and 15,501.57 is: 21,391.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,832.12 : 37,027.98 = 15,501.57 : x
  2. Step 2: Convert to fraction form
    26,832.12/37,027.98 = 15,501.57/x
  3. Step 3: Cross multiply
    26,832.12x = 37,027.98 × 15,501.57
  4. Step 4: Simplify right side
    26,832.12x = 573,991,823.93
  5. Step 5: Solve for x
    x = 573,991,823.93/26,832.12
  6. Step 6: Final answer
    x = 21,391.97

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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.