Home / 9,270.46-13,907.85-3,030.76

Finding the Fourth Proportional to 9,270.46, 13,907.85 and 3,030.76

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Solution

The fourth proportional to 9,270.46, 13,907.85 and 3,030.76 is: 4,546.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.46 : 13,907.85 = 3,030.76 : x
  2. Step 2: Convert to fraction form
    9,270.46/13,907.85 = 3,030.76/x
  3. Step 3: Cross multiply
    9,270.46x = 13,907.85 × 3,030.76
  4. Step 4: Simplify right side
    9,270.46x = 42,151,355.47
  5. Step 5: Solve for x
    x = 42,151,355.47/9,270.46
  6. Step 6: Final answer
    x = 4,546.85

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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.