Home / 6,905.74-10,351.27-4,709.02

Finding the Fourth Proportional to 6,905.74, 10,351.27 and 4,709.02

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Solution

The fourth proportional to 6,905.74, 10,351.27 and 4,709.02 is: 7,058.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.74 : 10,351.27 = 4,709.02 : x
  2. Step 2: Convert to fraction form
    6,905.74/10,351.27 = 4,709.02/x
  3. Step 3: Cross multiply
    6,905.74x = 10,351.27 × 4,709.02
  4. Step 4: Simplify right side
    6,905.74x = 48,744,337.46
  5. Step 5: Solve for x
    x = 48,744,337.46/6,905.74
  6. Step 6: Final answer
    x = 7,058.52

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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.