Home / 9,110.44-13,646.49-4,184.20

Finding the Fourth Proportional to 9,110.44, 13,646.49 and 4,184.20

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Solution

The fourth proportional to 9,110.44, 13,646.49 and 4,184.20 is: 6,267.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.44 : 13,646.49 = 4,184.20 : x
  2. Step 2: Convert to fraction form
    9,110.44/13,646.49 = 4,184.20/x
  3. Step 3: Cross multiply
    9,110.44x = 13,646.49 × 4,184.20
  4. Step 4: Simplify right side
    9,110.44x = 57,099,643.46
  5. Step 5: Solve for x
    x = 57,099,643.46/9,110.44
  6. Step 6: Final answer
    x = 6,267.50

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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.