Home / 29,446.45-40,637.17-16,873.63

Finding the Fourth Proportional to 29,446.45, 40,637.17 and 16,873.63

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Solution

The fourth proportional to 29,446.45, 40,637.17 and 16,873.63 is: 23,286.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,446.45 : 40,637.17 = 16,873.63 : x
  2. Step 2: Convert to fraction form
    29,446.45/40,637.17 = 16,873.63/x
  3. Step 3: Cross multiply
    29,446.45x = 40,637.17 × 16,873.63
  4. Step 4: Simplify right side
    29,446.45x = 685,696,570.83
  5. Step 5: Solve for x
    x = 685,696,570.83/29,446.45
  6. Step 6: Final answer
    x = 23,286.22

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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.