Home / 10,366.11-15,549.08-4,816.37

Finding the Fourth Proportional to 10,366.11, 15,549.08 and 4,816.37

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Solution

The fourth proportional to 10,366.11, 15,549.08 and 4,816.37 is: 7,224.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.11 : 15,549.08 = 4,816.37 : x
  2. Step 2: Convert to fraction form
    10,366.11/15,549.08 = 4,816.37/x
  3. Step 3: Cross multiply
    10,366.11x = 15,549.08 × 4,816.37
  4. Step 4: Simplify right side
    10,366.11x = 74,890,137.23
  5. Step 5: Solve for x
    x = 74,890,137.23/10,366.11
  6. Step 6: Final answer
    x = 7,224.52

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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.