Home / 19,142.06-26,416.05-10,758.56

Finding the Fourth Proportional to 19,142.06, 26,416.05 and 10,758.56

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Solution

The fourth proportional to 19,142.06, 26,416.05 and 10,758.56 is: 14,846.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,142.06 : 26,416.05 = 10,758.56 : x
  2. Step 2: Convert to fraction form
    19,142.06/26,416.05 = 10,758.56/x
  3. Step 3: Cross multiply
    19,142.06x = 26,416.05 × 10,758.56
  4. Step 4: Simplify right side
    19,142.06x = 284,198,684.58
  5. Step 5: Solve for x
    x = 284,198,684.58/19,142.06
  6. Step 6: Final answer
    x = 14,846.82

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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.