Home / 9,044.38-13,549.56-7,090.66

Finding the Fourth Proportional to 9,044.38, 13,549.56 and 7,090.66

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Solution

The fourth proportional to 9,044.38, 13,549.56 and 7,090.66 is: 10,622.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,044.38 : 13,549.56 = 7,090.66 : x
  2. Step 2: Convert to fraction form
    9,044.38/13,549.56 = 7,090.66/x
  3. Step 3: Cross multiply
    9,044.38x = 13,549.56 × 7,090.66
  4. Step 4: Simplify right side
    9,044.38x = 96,075,323.11
  5. Step 5: Solve for x
    x = 96,075,323.11/9,044.38
  6. Step 6: Final answer
    x = 10,622.65

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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.