Home / 29,663.89-40,950.98-17,086.21

Finding the Fourth Proportional to 29,663.89, 40,950.98 and 17,086.21

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Solution

The fourth proportional to 29,663.89, 40,950.98 and 17,086.21 is: 23,587.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,663.89 : 40,950.98 = 17,086.21 : x
  2. Step 2: Convert to fraction form
    29,663.89/40,950.98 = 17,086.21/x
  3. Step 3: Cross multiply
    29,663.89x = 40,950.98 × 17,086.21
  4. Step 4: Simplify right side
    29,663.89x = 699,697,043.99
  5. Step 5: Solve for x
    x = 699,697,043.99/29,663.89
  6. Step 6: Final answer
    x = 23,587.50

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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.