Home / 6,970.38-10,455.56-2,353.38

Finding the Fourth Proportional to 6,970.38, 10,455.56 and 2,353.38

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Solution

The fourth proportional to 6,970.38, 10,455.56 and 2,353.38 is: 3,530.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970.38 : 10,455.56 = 2,353.38 : x
  2. Step 2: Convert to fraction form
    6,970.38/10,455.56 = 2,353.38/x
  3. Step 3: Cross multiply
    6,970.38x = 10,455.56 × 2,353.38
  4. Step 4: Simplify right side
    6,970.38x = 24,605,905.79
  5. Step 5: Solve for x
    x = 24,605,905.79/6,970.38
  6. Step 6: Final answer
    x = 3,530.07

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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.