Home / 6,905.76-10,353.24-4,709.04

Finding the Fourth Proportional to 6,905.76, 10,353.24 and 4,709.04

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Solution

The fourth proportional to 6,905.76, 10,353.24 and 4,709.04 is: 7,059.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.76 : 10,353.24 = 4,709.04 : x
  2. Step 2: Convert to fraction form
    6,905.76/10,353.24 = 4,709.04/x
  3. Step 3: Cross multiply
    6,905.76x = 10,353.24 × 4,709.04
  4. Step 4: Simplify right side
    6,905.76x = 48,753,821.29
  5. Step 5: Solve for x
    x = 48,753,821.29/6,905.76
  6. Step 6: Final answer
    x = 7,059.88

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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.