Home / 22,267.56-30,788.31-19,465.02

Finding the Fourth Proportional to 22,267.56, 30,788.31 and 19,465.02

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Solution

The fourth proportional to 22,267.56, 30,788.31 and 19,465.02 is: 26,913.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,267.56 : 30,788.31 = 19,465.02 : x
  2. Step 2: Convert to fraction form
    22,267.56/30,788.31 = 19,465.02/x
  3. Step 3: Cross multiply
    22,267.56x = 30,788.31 × 19,465.02
  4. Step 4: Simplify right side
    22,267.56x = 599,295,069.92
  5. Step 5: Solve for x
    x = 599,295,069.92/22,267.56
  6. Step 6: Final answer
    x = 26,913.37

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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.