Home / 22,560.12-33,848.69-9,411.39

Finding the Fourth Proportional to 22,560.12, 33,848.69 and 9,411.39

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Solution

The fourth proportional to 22,560.12, 33,848.69 and 9,411.39 is: 14,120.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,560.12 : 33,848.69 = 9,411.39 : x
  2. Step 2: Convert to fraction form
    22,560.12/33,848.69 = 9,411.39/x
  3. Step 3: Cross multiply
    22,560.12x = 33,848.69 × 9,411.39
  4. Step 4: Simplify right side
    22,560.12x = 318,563,175.52
  5. Step 5: Solve for x
    x = 318,563,175.52/22,560.12
  6. Step 6: Final answer
    x = 14,120.63

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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.