Home / 22,147.02-30,555.22-14,193.63

Finding the Fourth Proportional to 22,147.02, 30,555.22 and 14,193.63

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Solution

The fourth proportional to 22,147.02, 30,555.22 and 14,193.63 is: 19,582.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147.02 : 30,555.22 = 14,193.63 : x
  2. Step 2: Convert to fraction form
    22,147.02/30,555.22 = 14,193.63/x
  3. Step 3: Cross multiply
    22,147.02x = 30,555.22 × 14,193.63
  4. Step 4: Simplify right side
    22,147.02x = 433,689,487.25
  5. Step 5: Solve for x
    x = 433,689,487.25/22,147.02
  6. Step 6: Final answer
    x = 19,582.30

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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.