Home / 10,192.96-15,263.52-9,337.60

Finding the Fourth Proportional to 10,192.96, 15,263.52 and 9,337.60

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Solution

The fourth proportional to 10,192.96, 15,263.52 and 9,337.60 is: 13,982.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192.96 : 15,263.52 = 9,337.60 : x
  2. Step 2: Convert to fraction form
    10,192.96/15,263.52 = 9,337.60/x
  3. Step 3: Cross multiply
    10,192.96x = 15,263.52 × 9,337.60
  4. Step 4: Simplify right side
    10,192.96x = 142,524,644.35
  5. Step 5: Solve for x
    x = 142,524,644.35/10,192.96
  6. Step 6: Final answer
    x = 13,982.66

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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.