Home / 9,033.54-13,551.44-3,108.90

Finding the Fourth Proportional to 9,033.54, 13,551.44 and 3,108.90

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Solution

The fourth proportional to 9,033.54, 13,551.44 and 3,108.90 is: 4,663.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,033.54 : 13,551.44 = 3,108.90 : x
  2. Step 2: Convert to fraction form
    9,033.54/13,551.44 = 3,108.90/x
  3. Step 3: Cross multiply
    9,033.54x = 13,551.44 × 3,108.90
  4. Step 4: Simplify right side
    9,033.54x = 42,130,071.82
  5. Step 5: Solve for x
    x = 42,130,071.82/9,033.54
  6. Step 6: Final answer
    x = 4,663.74

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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.