Home / 26,158.80-36,107.40-16,727.40

Finding the Fourth Proportional to 26,158.80, 36,107.40 and 16,727.40

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Solution

The fourth proportional to 26,158.80, 36,107.40 and 16,727.40 is: 23,089.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,158.80 : 36,107.40 = 16,727.40 : x
  2. Step 2: Convert to fraction form
    26,158.80/36,107.40 = 16,727.40/x
  3. Step 3: Cross multiply
    26,158.80x = 36,107.40 × 16,727.40
  4. Step 4: Simplify right side
    26,158.80x = 603,982,922.76
  5. Step 5: Solve for x
    x = 603,982,922.76/26,158.80
  6. Step 6: Final answer
    x = 23,089.09

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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.