Home / 26,688.27-40,037.27-8,917.24

Finding the Fourth Proportional to 26,688.27, 40,037.27 and 8,917.24

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Solution

The fourth proportional to 26,688.27, 40,037.27 and 8,917.24 is: 13,377.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,688.27 : 40,037.27 = 8,917.24 : x
  2. Step 2: Convert to fraction form
    26,688.27/40,037.27 = 8,917.24/x
  3. Step 3: Cross multiply
    26,688.27x = 40,037.27 × 8,917.24
  4. Step 4: Simplify right side
    26,688.27x = 357,021,963.70
  5. Step 5: Solve for x
    x = 357,021,963.70/26,688.27
  6. Step 6: Final answer
    x = 13,377.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.