Home / 9,300.85-13,949.93-3,061.11

Finding the Fourth Proportional to 9,300.85, 13,949.93 and 3,061.11

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Solution

The fourth proportional to 9,300.85, 13,949.93 and 3,061.11 is: 4,591.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,300.85 : 13,949.93 = 3,061.11 : x
  2. Step 2: Convert to fraction form
    9,300.85/13,949.93 = 3,061.11/x
  3. Step 3: Cross multiply
    9,300.85x = 13,949.93 × 3,061.11
  4. Step 4: Simplify right side
    9,300.85x = 42,702,200.47
  5. Step 5: Solve for x
    x = 42,702,200.47/9,300.85
  6. Step 6: Final answer
    x = 4,591.22

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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.