Home / 11,347.08-17,016.84-4,772.04

Finding the Fourth Proportional to 11,347.08, 17,016.84 and 4,772.04

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Solution

The fourth proportional to 11,347.08, 17,016.84 and 4,772.04 is: 7,156.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,347.08 : 17,016.84 = 4,772.04 : x
  2. Step 2: Convert to fraction form
    11,347.08/17,016.84 = 4,772.04/x
  3. Step 3: Cross multiply
    11,347.08x = 17,016.84 × 4,772.04
  4. Step 4: Simplify right side
    11,347.08x = 81,205,041.15
  5. Step 5: Solve for x
    x = 81,205,041.15/11,347.08
  6. Step 6: Final answer
    x = 7,156.47

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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.