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Finding the Fourth Proportional to 35,170.47, 48,489.98 and 22,590.63

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Solution

The fourth proportional to 35,170.47, 48,489.98 and 22,590.63 is: 31,145.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,170.47 : 48,489.98 = 22,590.63 : x
  2. Step 2: Convert to fraction form
    35,170.47/48,489.98 = 22,590.63/x
  3. Step 3: Cross multiply
    35,170.47x = 48,489.98 × 22,590.63
  4. Step 4: Simplify right side
    35,170.47x = 1,095,419,083.93
  5. Step 5: Solve for x
    x = 1,095,419,083.93/35,170.47
  6. Step 6: Final answer
    x = 31,145.99

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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.