Home / 33,060.80-45,623.64-17,953.16

Finding the Fourth Proportional to 33,060.80, 45,623.64 and 17,953.16

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Solution

The fourth proportional to 33,060.80, 45,623.64 and 17,953.16 is: 24,775.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,060.80 : 45,623.64 = 17,953.16 : x
  2. Step 2: Convert to fraction form
    33,060.80/45,623.64 = 17,953.16/x
  3. Step 3: Cross multiply
    33,060.80x = 45,623.64 × 17,953.16
  4. Step 4: Simplify right side
    33,060.80x = 819,088,508.70
  5. Step 5: Solve for x
    x = 819,088,508.70/33,060.80
  6. Step 6: Final answer
    x = 24,775.22

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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.