Home / 22,090.61-33,141.84-9,613.32

Finding the Fourth Proportional to 22,090.61, 33,141.84 and 9,613.32

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Solution

The fourth proportional to 22,090.61, 33,141.84 and 9,613.32 is: 14,422.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,090.61 : 33,141.84 = 9,613.32 : x
  2. Step 2: Convert to fraction form
    22,090.61/33,141.84 = 9,613.32/x
  3. Step 3: Cross multiply
    22,090.61x = 33,141.84 × 9,613.32
  4. Step 4: Simplify right side
    22,090.61x = 318,603,113.31
  5. Step 5: Solve for x
    x = 318,603,113.31/22,090.61
  6. Step 6: Final answer
    x = 14,422.56

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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.