Home / 10,192.36-15,289.35-4,349.02

Finding the Fourth Proportional to 10,192.36, 15,289.35 and 4,349.02

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Solution

The fourth proportional to 10,192.36, 15,289.35 and 4,349.02 is: 6,523.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192.36 : 15,289.35 = 4,349.02 : x
  2. Step 2: Convert to fraction form
    10,192.36/15,289.35 = 4,349.02/x
  3. Step 3: Cross multiply
    10,192.36x = 15,289.35 × 4,349.02
  4. Step 4: Simplify right side
    10,192.36x = 66,493,688.94
  5. Step 5: Solve for x
    x = 66,493,688.94/10,192.36
  6. Step 6: Final answer
    x = 6,523.88

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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.