Home / 7,110.03-10,665.11-2,726.45

Finding the Fourth Proportional to 7,110.03, 10,665.11 and 2,726.45

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Solution

The fourth proportional to 7,110.03, 10,665.11 and 2,726.45 is: 4,089.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110.03 : 10,665.11 = 2,726.45 : x
  2. Step 2: Convert to fraction form
    7,110.03/10,665.11 = 2,726.45/x
  3. Step 3: Cross multiply
    7,110.03x = 10,665.11 × 2,726.45
  4. Step 4: Simplify right side
    7,110.03x = 29,077,822.20
  5. Step 5: Solve for x
    x = 29,077,822.20/7,110.03
  6. Step 6: Final answer
    x = 4,089.69

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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.