Home / 26,142.80-36,085.32-16,711.40

Finding the Fourth Proportional to 26,142.80, 36,085.32 and 16,711.40

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Solution

The fourth proportional to 26,142.80, 36,085.32 and 16,711.40 is: 23,067.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,142.80 : 36,085.32 = 16,711.40 : x
  2. Step 2: Convert to fraction form
    26,142.80/36,085.32 = 16,711.40/x
  3. Step 3: Cross multiply
    26,142.80x = 36,085.32 × 16,711.40
  4. Step 4: Simplify right side
    26,142.80x = 603,036,216.65
  5. Step 5: Solve for x
    x = 603,036,216.65/26,142.80
  6. Step 6: Final answer
    x = 23,067.01

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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.