Home / 22,459.12-33,670.39-8,411.26

Finding the Fourth Proportional to 22,459.12, 33,670.39 and 8,411.26

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Solution

The fourth proportional to 22,459.12, 33,670.39 and 8,411.26 is: 12,610.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459.12 : 33,670.39 = 8,411.26 : x
  2. Step 2: Convert to fraction form
    22,459.12/33,670.39 = 8,411.26/x
  3. Step 3: Cross multiply
    22,459.12x = 33,670.39 × 8,411.26
  4. Step 4: Simplify right side
    22,459.12x = 283,210,404.59
  5. Step 5: Solve for x
    x = 283,210,404.59/22,459.12
  6. Step 6: Final answer
    x = 12,610.04

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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.