Home / 7,570.16-11,354.52-2,375.12

Finding the Fourth Proportional to 7,570.16, 11,354.52 and 2,375.12

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Solution

The fourth proportional to 7,570.16, 11,354.52 and 2,375.12 is: 3,562.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570.16 : 11,354.52 = 2,375.12 : x
  2. Step 2: Convert to fraction form
    7,570.16/11,354.52 = 2,375.12/x
  3. Step 3: Cross multiply
    7,570.16x = 11,354.52 × 2,375.12
  4. Step 4: Simplify right side
    7,570.16x = 26,968,347.54
  5. Step 5: Solve for x
    x = 26,968,347.54/7,570.16
  6. Step 6: Final answer
    x = 3,562.45

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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.