Home / 22,388.76-33,575.45-9,234.36

Finding the Fourth Proportional to 22,388.76, 33,575.45 and 9,234.36

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Solution

The fourth proportional to 22,388.76, 33,575.45 and 9,234.36 is: 13,848.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,388.76 : 33,575.45 = 9,234.36 : x
  2. Step 2: Convert to fraction form
    22,388.76/33,575.45 = 9,234.36/x
  3. Step 3: Cross multiply
    22,388.76x = 33,575.45 × 9,234.36
  4. Step 4: Simplify right side
    22,388.76x = 310,047,746.29
  5. Step 5: Solve for x
    x = 310,047,746.29/22,388.76
  6. Step 6: Final answer
    x = 13,848.37

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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.