Home / 10,433.18-15,644.10-4,804.76

Finding the Fourth Proportional to 10,433.18, 15,644.10 and 4,804.76

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Solution

The fourth proportional to 10,433.18, 15,644.10 and 4,804.76 is: 7,204.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,433.18 : 15,644.10 = 4,804.76 : x
  2. Step 2: Convert to fraction form
    10,433.18/15,644.10 = 4,804.76/x
  3. Step 3: Cross multiply
    10,433.18x = 15,644.10 × 4,804.76
  4. Step 4: Simplify right side
    10,433.18x = 75,166,145.92
  5. Step 5: Solve for x
    x = 75,166,145.92/10,433.18
  6. Step 6: Final answer
    x = 7,204.53

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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.