Home / 26,107.10-39,095.85-20,923.10

Finding the Fourth Proportional to 26,107.10, 39,095.85 and 20,923.10

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Solution

The fourth proportional to 26,107.10, 39,095.85 and 20,923.10 is: 31,332.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,107.10 : 39,095.85 = 20,923.10 : x
  2. Step 2: Convert to fraction form
    26,107.10/39,095.85 = 20,923.10/x
  3. Step 3: Cross multiply
    26,107.10x = 39,095.85 × 20,923.10
  4. Step 4: Simplify right side
    26,107.10x = 818,006,379.14
  5. Step 5: Solve for x
    x = 818,006,379.14/26,107.10
  6. Step 6: Final answer
    x = 31,332.72

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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.