Home / 4,996.80-7,495.26-1,298.82

Finding the Fourth Proportional to 4,996.80, 7,495.26 and 1,298.82

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Solution

The fourth proportional to 4,996.80, 7,495.26 and 1,298.82 is: 1,948.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996.80 : 7,495.26 = 1,298.82 : x
  2. Step 2: Convert to fraction form
    4,996.80/7,495.26 = 1,298.82/x
  3. Step 3: Cross multiply
    4,996.80x = 7,495.26 × 1,298.82
  4. Step 4: Simplify right side
    4,996.80x = 9,734,993.59
  5. Step 5: Solve for x
    x = 9,734,993.59/4,996.80
  6. Step 6: Final answer
    x = 1,948.25

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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.