Home / 36,900.90-55,345.41-10,599.66

Finding the Fourth Proportional to 36,900.90, 55,345.41 and 10,599.66

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Solution

The fourth proportional to 36,900.90, 55,345.41 and 10,599.66 is: 15,897.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,900.90 : 55,345.41 = 10,599.66 : x
  2. Step 2: Convert to fraction form
    36,900.90/55,345.41 = 10,599.66/x
  3. Step 3: Cross multiply
    36,900.90x = 55,345.41 × 10,599.66
  4. Step 4: Simplify right side
    36,900.90x = 586,642,528.56
  5. Step 5: Solve for x
    x = 586,642,528.56/36,900.90
  6. Step 6: Final answer
    x = 15,897.78

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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.