Home / 10,435.01-15,652.11-4,193.15

Finding the Fourth Proportional to 10,435.01, 15,652.11 and 4,193.15

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Solution

The fourth proportional to 10,435.01, 15,652.11 and 4,193.15 is: 6,289.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,435.01 : 15,652.11 = 4,193.15 : x
  2. Step 2: Convert to fraction form
    10,435.01/15,652.11 = 4,193.15/x
  3. Step 3: Cross multiply
    10,435.01x = 15,652.11 × 4,193.15
  4. Step 4: Simplify right side
    10,435.01x = 65,631,645.05
  5. Step 5: Solve for x
    x = 65,631,645.05/10,435.01
  6. Step 6: Final answer
    x = 6,289.56

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1.5x scale

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.