Home / 34,633.08-47,792.16-21,227.04

Finding the Fourth Proportional to 34,633.08, 47,792.16 and 21,227.04

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Solution

The fourth proportional to 34,633.08, 47,792.16 and 21,227.04 is: 29,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,633.08 : 47,792.16 = 21,227.04 : x
  2. Step 2: Convert to fraction form
    34,633.08/47,792.16 = 21,227.04/x
  3. Step 3: Cross multiply
    34,633.08x = 47,792.16 × 21,227.04
  4. Step 4: Simplify right side
    34,633.08x = 1,014,486,092.01
  5. Step 5: Solve for x
    x = 1,014,486,092.01/34,633.08
  6. Step 6: Final answer
    x = 29,292.40

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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.