Home / 26,929.92-37,155.78-16,171.92

Finding the Fourth Proportional to 26,929.92, 37,155.78 and 16,171.92

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Solution

The fourth proportional to 26,929.92, 37,155.78 and 16,171.92 is: 22,312.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,929.92 : 37,155.78 = 16,171.92 : x
  2. Step 2: Convert to fraction form
    26,929.92/37,155.78 = 16,171.92/x
  3. Step 3: Cross multiply
    26,929.92x = 37,155.78 × 16,171.92
  4. Step 4: Simplify right side
    26,929.92x = 600,880,301.70
  5. Step 5: Solve for x
    x = 600,880,301.70/26,929.92
  6. Step 6: Final answer
    x = 22,312.74

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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.