Home / 7,270.66-10,030.45-4,577.11

Finding the Fourth Proportional to 7,270.66, 10,030.45 and 4,577.11

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Solution

The fourth proportional to 7,270.66, 10,030.45 and 4,577.11 is: 6,314.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270.66 : 10,030.45 = 4,577.11 : x
  2. Step 2: Convert to fraction form
    7,270.66/10,030.45 = 4,577.11/x
  3. Step 3: Cross multiply
    7,270.66x = 10,030.45 × 4,577.11
  4. Step 4: Simplify right side
    7,270.66x = 45,910,473.00
  5. Step 5: Solve for x
    x = 45,910,473.00/7,270.66
  6. Step 6: Final answer
    x = 6,314.48

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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.