Home / 19,143.16-26,419.93-10,759.66

Finding the Fourth Proportional to 19,143.16, 26,419.93 and 10,759.66

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Solution

The fourth proportional to 19,143.16, 26,419.93 and 10,759.66 is: 14,849.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,143.16 : 26,419.93 = 10,759.66 : x
  2. Step 2: Convert to fraction form
    19,143.16/26,419.93 = 10,759.66/x
  3. Step 3: Cross multiply
    19,143.16x = 26,419.93 × 10,759.66
  4. Step 4: Simplify right side
    19,143.16x = 284,269,331.92
  5. Step 5: Solve for x
    x = 284,269,331.92/19,143.16
  6. Step 6: Final answer
    x = 14,849.66

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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.