Home / 9,436.33-14,150.40-4,753.45

Finding the Fourth Proportional to 9,436.33, 14,150.40 and 4,753.45

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Solution

The fourth proportional to 9,436.33, 14,150.40 and 4,753.45 is: 7,128.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,436.33 : 14,150.40 = 4,753.45 : x
  2. Step 2: Convert to fraction form
    9,436.33/14,150.40 = 4,753.45/x
  3. Step 3: Cross multiply
    9,436.33x = 14,150.40 × 4,753.45
  4. Step 4: Simplify right side
    9,436.33x = 67,263,218.88
  5. Step 5: Solve for x
    x = 67,263,218.88/9,436.33
  6. Step 6: Final answer
    x = 7,128.11

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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.