Home / 22,070.48-33,023.06-13,153.18

Finding the Fourth Proportional to 22,070.48, 33,023.06 and 13,153.18

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Solution

The fourth proportional to 22,070.48, 33,023.06 and 13,153.18 is: 19,680.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,070.48 : 33,023.06 = 13,153.18 : x
  2. Step 2: Convert to fraction form
    22,070.48/33,023.06 = 13,153.18/x
  3. Step 3: Cross multiply
    22,070.48x = 33,023.06 × 13,153.18
  4. Step 4: Simplify right side
    22,070.48x = 434,358,252.33
  5. Step 5: Solve for x
    x = 434,358,252.33/22,070.48
  6. Step 6: Final answer
    x = 19,680.51

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Double scale
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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.