Home / 69,386.07-104,082.79-22,004.90

Finding the Fourth Proportional to 69,386.07, 104,082.79 and 22,004.90

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Solution

The fourth proportional to 69,386.07, 104,082.79 and 22,004.90 is: 33,008.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,386.07 : 104,082.79 = 22,004.90 : x
  2. Step 2: Convert to fraction form
    69,386.07/104,082.79 = 22,004.90/x
  3. Step 3: Cross multiply
    69,386.07x = 104,082.79 × 22,004.90
  4. Step 4: Simplify right side
    69,386.07x = 2,290,330,892.76
  5. Step 5: Solve for x
    x = 2,290,330,892.76/69,386.07
  6. Step 6: Final answer
    x = 33,008.51

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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.