Home / 35,321.23-52,930-17,766.91

Finding the Fourth Proportional to 35,321.23, 52,930 and 17,766.91

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Solution

The fourth proportional to 35,321.23, 52,930 and 17,766.91 is: 26,624.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,321.23 : 52,930 = 17,766.91 : x
  2. Step 2: Convert to fraction form
    35,321.23/52,930 = 17,766.91/x
  3. Step 3: Cross multiply
    35,321.23x = 52,930 × 17,766.91
  4. Step 4: Simplify right side
    35,321.23x = 940,402,413.98
  5. Step 5: Solve for x
    x = 940,402,413.98/35,321.23
  6. Step 6: Final answer
    x = 26,624.28

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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.