Home / 7,549.22-11,324.91-2,355.50

Finding the Fourth Proportional to 7,549.22, 11,324.91 and 2,355.50

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Solution

The fourth proportional to 7,549.22, 11,324.91 and 2,355.50 is: 3,533.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,549.22 : 11,324.91 = 2,355.50 : x
  2. Step 2: Convert to fraction form
    7,549.22/11,324.91 = 2,355.50/x
  3. Step 3: Cross multiply
    7,549.22x = 11,324.91 × 2,355.50
  4. Step 4: Simplify right side
    7,549.22x = 26,675,825.51
  5. Step 5: Solve for x
    x = 26,675,825.51/7,549.22
  6. Step 6: Final answer
    x = 3,533.59

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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.