Home / 7,390.91-11,090.57-2,710.29

Finding the Fourth Proportional to 7,390.91, 11,090.57 and 2,710.29

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Solution

The fourth proportional to 7,390.91, 11,090.57 and 2,710.29 is: 4,066.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390.91 : 11,090.57 = 2,710.29 : x
  2. Step 2: Convert to fraction form
    7,390.91/11,090.57 = 2,710.29/x
  3. Step 3: Cross multiply
    7,390.91x = 11,090.57 × 2,710.29
  4. Step 4: Simplify right side
    7,390.91x = 30,058,647.41
  5. Step 5: Solve for x
    x = 30,058,647.41/7,390.91
  6. Step 6: Final answer
    x = 4,066.98

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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.