Home / 10,358.33-15,533.62-4,435.05

Finding the Fourth Proportional to 10,358.33, 15,533.62 and 4,435.05

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Solution

The fourth proportional to 10,358.33, 15,533.62 and 4,435.05 is: 6,650.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,358.33 : 15,533.62 = 4,435.05 : x
  2. Step 2: Convert to fraction form
    10,358.33/15,533.62 = 4,435.05/x
  3. Step 3: Cross multiply
    10,358.33x = 15,533.62 × 4,435.05
  4. Step 4: Simplify right side
    10,358.33x = 68,892,453.49
  5. Step 5: Solve for x
    x = 68,892,453.49/10,358.33
  6. Step 6: Final answer
    x = 6,650.92

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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.