Home / 19,559.13-26,993.09-11,061.42

Finding the Fourth Proportional to 19,559.13, 26,993.09 and 11,061.42

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Solution

The fourth proportional to 19,559.13, 26,993.09 and 11,061.42 is: 15,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,559.13 : 26,993.09 = 11,061.42 : x
  2. Step 2: Convert to fraction form
    19,559.13/26,993.09 = 11,061.42/x
  3. Step 3: Cross multiply
    19,559.13x = 26,993.09 × 11,061.42
  4. Step 4: Simplify right side
    19,559.13x = 298,581,908.63
  5. Step 5: Solve for x
    x = 298,581,908.63/19,559.13
  6. Step 6: Final answer
    x = 15,265.60

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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.