Home / 19,143.38-26,417.94-10,759.34

Finding the Fourth Proportional to 19,143.38, 26,417.94 and 10,759.34

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Solution

The fourth proportional to 19,143.38, 26,417.94 and 10,759.34 is: 14,847.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,143.38 : 26,417.94 = 10,759.34 : x
  2. Step 2: Convert to fraction form
    19,143.38/26,417.94 = 10,759.34/x
  3. Step 3: Cross multiply
    19,143.38x = 26,417.94 × 10,759.34
  4. Step 4: Simplify right side
    19,143.38x = 284,239,598.56
  5. Step 5: Solve for x
    x = 284,239,598.56/19,143.38
  6. Step 6: Final answer
    x = 14,847.93

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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.