Home / 16,362.75-22,577.88-9,647.47

Finding the Fourth Proportional to 16,362.75, 22,577.88 and 9,647.47

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Solution

The fourth proportional to 16,362.75, 22,577.88 and 9,647.47 is: 13,311.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,362.75 : 22,577.88 = 9,647.47 : x
  2. Step 2: Convert to fraction form
    16,362.75/22,577.88 = 9,647.47/x
  3. Step 3: Cross multiply
    16,362.75x = 22,577.88 × 9,647.47
  4. Step 4: Simplify right side
    16,362.75x = 217,819,419.96
  5. Step 5: Solve for x
    x = 217,819,419.96/16,362.75
  6. Step 6: Final answer
    x = 13,311.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.