Home / 26,160.42-36,099.60-14,828.78

Finding the Fourth Proportional to 26,160.42, 36,099.60 and 14,828.78

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Solution

The fourth proportional to 26,160.42, 36,099.60 and 14,828.78 is: 20,462.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,160.42 : 36,099.60 = 14,828.78 : x
  2. Step 2: Convert to fraction form
    26,160.42/36,099.60 = 14,828.78/x
  3. Step 3: Cross multiply
    26,160.42x = 36,099.60 × 14,828.78
  4. Step 4: Simplify right side
    26,160.42x = 535,313,026.49
  5. Step 5: Solve for x
    x = 535,313,026.49/26,160.42
  6. Step 6: Final answer
    x = 20,462.71

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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.