Home / 22,146.02-30,553.84-14,192.63

Finding the Fourth Proportional to 22,146.02, 30,553.84 and 14,192.63

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Solution

The fourth proportional to 22,146.02, 30,553.84 and 14,192.63 is: 19,580.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146.02 : 30,553.84 = 14,192.63 : x
  2. Step 2: Convert to fraction form
    22,146.02/30,553.84 = 14,192.63/x
  3. Step 3: Cross multiply
    22,146.02x = 30,553.84 × 14,192.63
  4. Step 4: Simplify right side
    22,146.02x = 433,639,346.20
  5. Step 5: Solve for x
    x = 433,639,346.20/22,146.02
  6. Step 6: Final answer
    x = 19,580.92

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.