Home / 26,558-36,652.48-14,623.76

Finding the Fourth Proportional to 26,558, 36,652.48 and 14,623.76

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Solution

The fourth proportional to 26,558, 36,652.48 and 14,623.76 is: 20,182.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,558 : 36,652.48 = 14,623.76 : x
  2. Step 2: Convert to fraction form
    26,558/36,652.48 = 14,623.76/x
  3. Step 3: Cross multiply
    26,558x = 36,652.48 × 14,623.76
  4. Step 4: Simplify right side
    26,558x = 535,997,070.92
  5. Step 5: Solve for x
    x = 535,997,070.92/26,558
  6. Step 6: Final answer
    x = 20,182.13

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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.