Home / 37,722.51-52,058.16-20,727.81

Finding the Fourth Proportional to 37,722.51, 52,058.16 and 20,727.81

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Solution

The fourth proportional to 37,722.51, 52,058.16 and 20,727.81 is: 28,604.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,722.51 : 52,058.16 = 20,727.81 : x
  2. Step 2: Convert to fraction form
    37,722.51/52,058.16 = 20,727.81/x
  3. Step 3: Cross multiply
    37,722.51x = 52,058.16 × 20,727.81
  4. Step 4: Simplify right side
    37,722.51x = 1,079,051,649.43
  5. Step 5: Solve for x
    x = 1,079,051,649.43/37,722.51
  6. Step 6: Final answer
    x = 28,604.98

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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.