Home / 36,705.15-55,062.99-16,988.94

Finding the Fourth Proportional to 36,705.15, 55,062.99 and 16,988.94

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Solution

The fourth proportional to 36,705.15, 55,062.99 and 16,988.94 is: 25,485.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,705.15 : 55,062.99 = 16,988.94 : x
  2. Step 2: Convert to fraction form
    36,705.15/55,062.99 = 16,988.94/x
  3. Step 3: Cross multiply
    36,705.15x = 55,062.99 × 16,988.94
  4. Step 4: Simplify right side
    36,705.15x = 935,461,833.33
  5. Step 5: Solve for x
    x = 935,461,833.33/36,705.15
  6. Step 6: Final answer
    x = 25,485.85

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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.