Home / 6,553.96-9,053.31-5,236.90

Finding the Fourth Proportional to 6,553.96, 9,053.31 and 5,236.90

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Solution

The fourth proportional to 6,553.96, 9,053.31 and 5,236.90 is: 7,233.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,553.96 : 9,053.31 = 5,236.90 : x
  2. Step 2: Convert to fraction form
    6,553.96/9,053.31 = 5,236.90/x
  3. Step 3: Cross multiply
    6,553.96x = 9,053.31 × 5,236.90
  4. Step 4: Simplify right side
    6,553.96x = 47,411,279.14
  5. Step 5: Solve for x
    x = 47,411,279.14/6,553.96
  6. Step 6: Final answer
    x = 7,233.99

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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.