Home / 7,106.44-9,807.19-3,962.63

Finding the Fourth Proportional to 7,106.44, 9,807.19 and 3,962.63

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Solution

The fourth proportional to 7,106.44, 9,807.19 and 3,962.63 is: 5,468.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106.44 : 9,807.19 = 3,962.63 : x
  2. Step 2: Convert to fraction form
    7,106.44/9,807.19 = 3,962.63/x
  3. Step 3: Cross multiply
    7,106.44x = 9,807.19 × 3,962.63
  4. Step 4: Simplify right side
    7,106.44x = 38,862,206.37
  5. Step 5: Solve for x
    x = 38,862,206.37/7,106.44
  6. Step 6: Final answer
    x = 5,468.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.