Home / 7,393.02-11,089.71-2,198.94

Finding the Fourth Proportional to 7,393.02, 11,089.71 and 2,198.94

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Solution

The fourth proportional to 7,393.02, 11,089.71 and 2,198.94 is: 3,298.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.02 : 11,089.71 = 2,198.94 : x
  2. Step 2: Convert to fraction form
    7,393.02/11,089.71 = 2,198.94/x
  3. Step 3: Cross multiply
    7,393.02x = 11,089.71 × 2,198.94
  4. Step 4: Simplify right side
    7,393.02x = 24,385,606.91
  5. Step 5: Solve for x
    x = 24,385,606.91/7,393.02
  6. Step 6: Final answer
    x = 3,298.46

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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.