Home / 27,741.38-38,283.11-14,994.53

Finding the Fourth Proportional to 27,741.38, 38,283.11 and 14,994.53

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Solution

The fourth proportional to 27,741.38, 38,283.11 and 14,994.53 is: 20,692.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,741.38 : 38,283.11 = 14,994.53 : x
  2. Step 2: Convert to fraction form
    27,741.38/38,283.11 = 14,994.53/x
  3. Step 3: Cross multiply
    27,741.38x = 38,283.11 × 14,994.53
  4. Step 4: Simplify right side
    27,741.38x = 574,036,975.00
  5. Step 5: Solve for x
    x = 574,036,975.00/27,741.38
  6. Step 6: Final answer
    x = 20,692.45

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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.