Home / 27,172.41-40,770.33-14,701.20

Finding the Fourth Proportional to 27,172.41, 40,770.33 and 14,701.20

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Solution

The fourth proportional to 27,172.41, 40,770.33 and 14,701.20 is: 22,058.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,172.41 : 40,770.33 = 14,701.20 : x
  2. Step 2: Convert to fraction form
    27,172.41/40,770.33 = 14,701.20/x
  3. Step 3: Cross multiply
    27,172.41x = 40,770.33 × 14,701.20
  4. Step 4: Simplify right side
    27,172.41x = 599,372,775.40
  5. Step 5: Solve for x
    x = 599,372,775.40/27,172.41
  6. Step 6: Final answer
    x = 22,058.14

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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.