Home / 37,302.06-55,953.67-20,767.18

Finding the Fourth Proportional to 37,302.06, 55,953.67 and 20,767.18

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Solution

The fourth proportional to 37,302.06, 55,953.67 and 20,767.18 is: 31,151.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,302.06 : 55,953.67 = 20,767.18 : x
  2. Step 2: Convert to fraction form
    37,302.06/55,953.67 = 20,767.18/x
  3. Step 3: Cross multiply
    37,302.06x = 55,953.67 × 20,767.18
  4. Step 4: Simplify right side
    37,302.06x = 1,161,999,692.83
  5. Step 5: Solve for x
    x = 1,161,999,692.83/37,302.06
  6. Step 6: Final answer
    x = 31,151.09

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1.5x scale

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.