Home / 36,895.56-55,343.36-15,821.99

Finding the Fourth Proportional to 36,895.56, 55,343.36 and 15,821.99

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Solution

The fourth proportional to 36,895.56, 55,343.36 and 15,821.99 is: 23,732.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,895.56 : 55,343.36 = 15,821.99 : x
  2. Step 2: Convert to fraction form
    36,895.56/55,343.36 = 15,821.99/x
  3. Step 3: Cross multiply
    36,895.56x = 55,343.36 × 15,821.99
  4. Step 4: Simplify right side
    36,895.56x = 875,642,088.49
  5. Step 5: Solve for x
    x = 875,642,088.49/36,895.56
  6. Step 6: Final answer
    x = 23,732.99

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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.