Home / 69,637.68-104,434.36-22,879.76

Finding the Fourth Proportional to 69,637.68, 104,434.36 and 22,879.76

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Solution

The fourth proportional to 69,637.68, 104,434.36 and 22,879.76 is: 34,312.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,637.68 : 104,434.36 = 22,879.76 : x
  2. Step 2: Convert to fraction form
    69,637.68/104,434.36 = 22,879.76/x
  3. Step 3: Cross multiply
    69,637.68x = 104,434.36 × 22,879.76
  4. Step 4: Simplify right side
    69,637.68x = 2,389,433,092.55
  5. Step 5: Solve for x
    x = 2,389,433,092.55/69,637.68
  6. Step 6: Final answer
    x = 34,312.36

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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.