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Finding the Fourth Proportional to 4,313.00, 6,465.02 and 2,926.46

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Solution

The fourth proportional to 4,313.00, 6,465.02 and 2,926.46 is: 4,386.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313.00 : 6,465.02 = 2,926.46 : x
  2. Step 2: Convert to fraction form
    4,313.00/6,465.02 = 2,926.46/x
  3. Step 3: Cross multiply
    4,313.00x = 6,465.02 × 2,926.46
  4. Step 4: Simplify right side
    4,313.00x = 18,919,623.96
  5. Step 5: Solve for x
    x = 18,919,623.96/4,313.00
  6. Step 6: Final answer
    x = 4,386.65

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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.