Home / 36,489.34-54,627.36-32,987.40

Finding the Fourth Proportional to 36,489.34, 54,627.36 and 32,987.40

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Solution

The fourth proportional to 36,489.34, 54,627.36 and 32,987.40 is: 49,384.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,489.34 : 54,627.36 = 32,987.40 : x
  2. Step 2: Convert to fraction form
    36,489.34/54,627.36 = 32,987.40/x
  3. Step 3: Cross multiply
    36,489.34x = 54,627.36 × 32,987.40
  4. Step 4: Simplify right side
    36,489.34x = 1,802,014,575.26
  5. Step 5: Solve for x
    x = 1,802,014,575.26/36,489.34
  6. Step 6: Final answer
    x = 49,384.69

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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.