Home / 22,068.36-33,083.88-9,578.94

Finding the Fourth Proportional to 22,068.36, 33,083.88 and 9,578.94

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Solution

The fourth proportional to 22,068.36, 33,083.88 and 9,578.94 is: 14,360.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,068.36 : 33,083.88 = 9,578.94 : x
  2. Step 2: Convert to fraction form
    22,068.36/33,083.88 = 9,578.94/x
  3. Step 3: Cross multiply
    22,068.36x = 33,083.88 × 9,578.94
  4. Step 4: Simplify right side
    22,068.36x = 316,908,501.49
  5. Step 5: Solve for x
    x = 316,908,501.49/22,068.36
  6. Step 6: Final answer
    x = 14,360.31

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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.