Home / 26,905.92-37,131.84-14,971.92

Finding the Fourth Proportional to 26,905.92, 37,131.84 and 14,971.92

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Solution

The fourth proportional to 26,905.92, 37,131.84 and 14,971.92 is: 20,662.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,905.92 : 37,131.84 = 14,971.92 : x
  2. Step 2: Convert to fraction form
    26,905.92/37,131.84 = 14,971.92/x
  3. Step 3: Cross multiply
    26,905.92x = 37,131.84 × 14,971.92
  4. Step 4: Simplify right side
    26,905.92x = 555,934,937.93
  5. Step 5: Solve for x
    x = 555,934,937.93/26,905.92
  6. Step 6: Final answer
    x = 20,662.18

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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.