Home / 15,116.60-22,665.90-9,277.40

Finding the Fourth Proportional to 15,116.60, 22,665.90 and 9,277.40

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Solution

The fourth proportional to 15,116.60, 22,665.90 and 9,277.40 is: 13,910.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116.60 : 22,665.90 = 9,277.40 : x
  2. Step 2: Convert to fraction form
    15,116.60/22,665.90 = 9,277.40/x
  3. Step 3: Cross multiply
    15,116.60x = 22,665.90 × 9,277.40
  4. Step 4: Simplify right side
    15,116.60x = 210,280,620.66
  5. Step 5: Solve for x
    x = 210,280,620.66/15,116.60
  6. Step 6: Final answer
    x = 13,910.58

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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.