Home / 36,628.24-54,909.96-17,897.80

Finding the Fourth Proportional to 36,628.24, 54,909.96 and 17,897.80

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Solution

The fourth proportional to 36,628.24, 54,909.96 and 17,897.80 is: 26,830.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,628.24 : 54,909.96 = 17,897.80 : x
  2. Step 2: Convert to fraction form
    36,628.24/54,909.96 = 17,897.80/x
  3. Step 3: Cross multiply
    36,628.24x = 54,909.96 × 17,897.80
  4. Step 4: Simplify right side
    36,628.24x = 982,767,482.09
  5. Step 5: Solve for x
    x = 982,767,482.09/36,628.24
  6. Step 6: Final answer
    x = 26,830.87

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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.