Home / 19,016.26-26,243.36-10,518.35

Finding the Fourth Proportional to 19,016.26, 26,243.36 and 10,518.35

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Solution

The fourth proportional to 19,016.26, 26,243.36 and 10,518.35 is: 14,515.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,016.26 : 26,243.36 = 10,518.35 : x
  2. Step 2: Convert to fraction form
    19,016.26/26,243.36 = 10,518.35/x
  3. Step 3: Cross multiply
    19,016.26x = 26,243.36 × 10,518.35
  4. Step 4: Simplify right side
    19,016.26x = 276,036,701.29
  5. Step 5: Solve for x
    x = 276,036,701.29/19,016.26
  6. Step 6: Final answer
    x = 14,515.83

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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.