Home / 36,987.48-55,489.43-10,690.23

Finding the Fourth Proportional to 36,987.48, 55,489.43 and 10,690.23

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Solution

The fourth proportional to 36,987.48, 55,489.43 and 10,690.23 is: 16,037.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,987.48 : 55,489.43 = 10,690.23 : x
  2. Step 2: Convert to fraction form
    36,987.48/55,489.43 = 10,690.23/x
  3. Step 3: Cross multiply
    36,987.48x = 55,489.43 × 10,690.23
  4. Step 4: Simplify right side
    36,987.48x = 593,194,769.27
  5. Step 5: Solve for x
    x = 593,194,769.27/36,987.48
  6. Step 6: Final answer
    x = 16,037.72

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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.