Home / 26,688.60-40,032.90-16,795.80

Finding the Fourth Proportional to 26,688.60, 40,032.90 and 16,795.80

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Solution

The fourth proportional to 26,688.60, 40,032.90 and 16,795.80 is: 25,193.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,688.60 : 40,032.90 = 16,795.80 : x
  2. Step 2: Convert to fraction form
    26,688.60/40,032.90 = 16,795.80/x
  3. Step 3: Cross multiply
    26,688.60x = 40,032.90 × 16,795.80
  4. Step 4: Simplify right side
    26,688.60x = 672,384,581.82
  5. Step 5: Solve for x
    x = 672,384,581.82/26,688.60
  6. Step 6: Final answer
    x = 25,193.70

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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.