Home / 22,010.04-33,014.52-6,427.80

Finding the Fourth Proportional to 22,010.04, 33,014.52 and 6,427.80

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Solution

The fourth proportional to 22,010.04, 33,014.52 and 6,427.80 is: 9,641.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010.04 : 33,014.52 = 6,427.80 : x
  2. Step 2: Convert to fraction form
    22,010.04/33,014.52 = 6,427.80/x
  3. Step 3: Cross multiply
    22,010.04x = 33,014.52 × 6,427.80
  4. Step 4: Simplify right side
    22,010.04x = 212,210,731.66
  5. Step 5: Solve for x
    x = 212,210,731.66/22,010.04
  6. Step 6: Final answer
    x = 9,641.54

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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.