Home / 7,110.55-10,659.33-4,030.39

Finding the Fourth Proportional to 7,110.55, 10,659.33 and 4,030.39

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Solution

The fourth proportional to 7,110.55, 10,659.33 and 4,030.39 is: 6,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110.55 : 10,659.33 = 4,030.39 : x
  2. Step 2: Convert to fraction form
    7,110.55/10,659.33 = 4,030.39/x
  3. Step 3: Cross multiply
    7,110.55x = 10,659.33 × 4,030.39
  4. Step 4: Simplify right side
    7,110.55x = 42,961,257.04
  5. Step 5: Solve for x
    x = 42,961,257.04/7,110.55
  6. Step 6: Final answer
    x = 6,041.90

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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.