Home / 4,996.23-7,494.31-1,298.45

Finding the Fourth Proportional to 4,996.23, 7,494.31 and 1,298.45

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Solution

The fourth proportional to 4,996.23, 7,494.31 and 1,298.45 is: 1,947.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996.23 : 7,494.31 = 1,298.45 : x
  2. Step 2: Convert to fraction form
    4,996.23/7,494.31 = 1,298.45/x
  3. Step 3: Cross multiply
    4,996.23x = 7,494.31 × 1,298.45
  4. Step 4: Simplify right side
    4,996.23x = 9,730,946.10
  5. Step 5: Solve for x
    x = 9,730,946.10/4,996.23
  6. Step 6: Final answer
    x = 1,947.66

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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.