Home / 22,203.41-30,627.29-14,647.05

Finding the Fourth Proportional to 22,203.41, 30,627.29 and 14,647.05

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Solution

The fourth proportional to 22,203.41, 30,627.29 and 14,647.05 is: 20,204.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,203.41 : 30,627.29 = 14,647.05 : x
  2. Step 2: Convert to fraction form
    22,203.41/30,627.29 = 14,647.05/x
  3. Step 3: Cross multiply
    22,203.41x = 30,627.29 × 14,647.05
  4. Step 4: Simplify right side
    22,203.41x = 448,599,484.61
  5. Step 5: Solve for x
    x = 448,599,484.61/22,203.41
  6. Step 6: Final answer
    x = 20,204.09

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Half scale
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Double scale
Find fourth proportional to 22,204.41, 30,628.67 and 14,648.05
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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.