Home / 27,172.47-40,770.43-14,701.28

Finding the Fourth Proportional to 27,172.47, 40,770.43 and 14,701.28

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Solution

The fourth proportional to 27,172.47, 40,770.43 and 14,701.28 is: 22,058.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,172.47 : 40,770.43 = 14,701.28 : x
  2. Step 2: Convert to fraction form
    27,172.47/40,770.43 = 14,701.28/x
  3. Step 3: Cross multiply
    27,172.47x = 40,770.43 × 14,701.28
  4. Step 4: Simplify right side
    27,172.47x = 599,377,507.15
  5. Step 5: Solve for x
    x = 599,377,507.15/27,172.47
  6. Step 6: Final answer
    x = 22,058.26

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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.