Home / 9,575.24-13,220.34-7,057.64

Finding the Fourth Proportional to 9,575.24, 13,220.34 and 7,057.64

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Solution

The fourth proportional to 9,575.24, 13,220.34 and 7,057.64 is: 9,744.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,575.24 : 13,220.34 = 7,057.64 : x
  2. Step 2: Convert to fraction form
    9,575.24/13,220.34 = 7,057.64/x
  3. Step 3: Cross multiply
    9,575.24x = 13,220.34 × 7,057.64
  4. Step 4: Simplify right side
    9,575.24x = 93,304,400.40
  5. Step 5: Solve for x
    x = 93,304,400.40/9,575.24
  6. Step 6: Final answer
    x = 9,744.34

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Half scale
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Double scale
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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.