Home / 22,219.86-33,246.30-13,302.36

Finding the Fourth Proportional to 22,219.86, 33,246.30 and 13,302.36

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Solution

The fourth proportional to 22,219.86, 33,246.30 and 13,302.36 is: 19,903.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,219.86 : 33,246.30 = 13,302.36 : x
  2. Step 2: Convert to fraction form
    22,219.86/33,246.30 = 13,302.36/x
  3. Step 3: Cross multiply
    22,219.86x = 33,246.30 × 13,302.36
  4. Step 4: Simplify right side
    22,219.86x = 442,254,251.27
  5. Step 5: Solve for x
    x = 442,254,251.27/22,219.86
  6. Step 6: Final answer
    x = 19,903.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.