Home / 36,946.80-55,429.92-10,653.66

Finding the Fourth Proportional to 36,946.80, 55,429.92 and 10,653.66

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Solution

The fourth proportional to 36,946.80, 55,429.92 and 10,653.66 is: 15,983.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,946.80 : 55,429.92 = 10,653.66 : x
  2. Step 2: Convert to fraction form
    36,946.80/55,429.92 = 10,653.66/x
  3. Step 3: Cross multiply
    36,946.80x = 55,429.92 × 10,653.66
  4. Step 4: Simplify right side
    36,946.80x = 590,531,521.51
  5. Step 5: Solve for x
    x = 590,531,521.51/36,946.80
  6. Step 6: Final answer
    x = 15,983.29

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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.