Home / 26,808.35-36,992.93-14,871.42

Finding the Fourth Proportional to 26,808.35, 36,992.93 and 14,871.42

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Solution

The fourth proportional to 26,808.35, 36,992.93 and 14,871.42 is: 20,521.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,808.35 : 36,992.93 = 14,871.42 : x
  2. Step 2: Convert to fraction form
    26,808.35/36,992.93 = 14,871.42/x
  3. Step 3: Cross multiply
    26,808.35x = 36,992.93 × 14,871.42
  4. Step 4: Simplify right side
    26,808.35x = 550,137,324.70
  5. Step 5: Solve for x
    x = 550,137,324.70/26,808.35
  6. Step 6: Final answer
    x = 20,521.12

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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.