Home / 10,092.60-15,153.48-8,809.56

Finding the Fourth Proportional to 10,092.60, 15,153.48 and 8,809.56

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Solution

The fourth proportional to 10,092.60, 15,153.48 and 8,809.56 is: 13,227.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092.60 : 15,153.48 = 8,809.56 : x
  2. Step 2: Convert to fraction form
    10,092.60/15,153.48 = 8,809.56/x
  3. Step 3: Cross multiply
    10,092.60x = 15,153.48 × 8,809.56
  4. Step 4: Simplify right side
    10,092.60x = 133,495,491.27
  5. Step 5: Solve for x
    x = 133,495,491.27/10,092.60
  6. Step 6: Final answer
    x = 13,227.07

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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.