Home / 30,524.07-42,122.77-17,095.79

Finding the Fourth Proportional to 30,524.07, 42,122.77 and 17,095.79

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Solution

The fourth proportional to 30,524.07, 42,122.77 and 17,095.79 is: 23,591.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,524.07 : 42,122.77 = 17,095.79 : x
  2. Step 2: Convert to fraction form
    30,524.07/42,122.77 = 17,095.79/x
  3. Step 3: Cross multiply
    30,524.07x = 42,122.77 × 17,095.79
  4. Step 4: Simplify right side
    30,524.07x = 720,122,092.71
  5. Step 5: Solve for x
    x = 720,122,092.71/30,524.07
  6. Step 6: Final answer
    x = 23,591.94

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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.