Home / 8,996.87-13,495.61-5,047.92

Finding the Fourth Proportional to 8,996.87, 13,495.61 and 5,047.92

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Solution

The fourth proportional to 8,996.87, 13,495.61 and 5,047.92 is: 7,572.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996.87 : 13,495.61 = 5,047.92 : x
  2. Step 2: Convert to fraction form
    8,996.87/13,495.61 = 5,047.92/x
  3. Step 3: Cross multiply
    8,996.87x = 13,495.61 × 5,047.92
  4. Step 4: Simplify right side
    8,996.87x = 68,124,772.25
  5. Step 5: Solve for x
    x = 68,124,772.25/8,996.87
  6. Step 6: Final answer
    x = 7,572.05

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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.