Home / 10,020.22-15,025.73-2,902.84

Finding the Fourth Proportional to 10,020.22, 15,025.73 and 2,902.84

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Solution

The fourth proportional to 10,020.22, 15,025.73 and 2,902.84 is: 4,352.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,020.22 : 15,025.73 = 2,902.84 : x
  2. Step 2: Convert to fraction form
    10,020.22/15,025.73 = 2,902.84/x
  3. Step 3: Cross multiply
    10,020.22x = 15,025.73 × 2,902.84
  4. Step 4: Simplify right side
    10,020.22x = 43,617,237.99
  5. Step 5: Solve for x
    x = 43,617,237.99/10,020.22
  6. Step 6: Final answer
    x = 4,352.92

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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.