Home / 29,904.08-41,270.60-22,439.12

Finding the Fourth Proportional to 29,904.08, 41,270.60 and 22,439.12

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Solution

The fourth proportional to 29,904.08, 41,270.60 and 22,439.12 is: 30,968.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,904.08 : 41,270.60 = 22,439.12 : x
  2. Step 2: Convert to fraction form
    29,904.08/41,270.60 = 22,439.12/x
  3. Step 3: Cross multiply
    29,904.08x = 41,270.60 × 22,439.12
  4. Step 4: Simplify right side
    29,904.08x = 926,075,945.87
  5. Step 5: Solve for x
    x = 926,075,945.87/29,904.08
  6. Step 6: Final answer
    x = 30,968.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.