Home / 36,346.90-54,536.55-16,615.30

Finding the Fourth Proportional to 36,346.90, 54,536.55 and 16,615.30

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Solution

The fourth proportional to 36,346.90, 54,536.55 and 16,615.30 is: 24,930.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,346.90 : 54,536.55 = 16,615.30 : x
  2. Step 2: Convert to fraction form
    36,346.90/54,536.55 = 16,615.30/x
  3. Step 3: Cross multiply
    36,346.90x = 54,536.55 × 16,615.30
  4. Step 4: Simplify right side
    36,346.90x = 906,141,139.22
  5. Step 5: Solve for x
    x = 906,141,139.22/36,346.90
  6. Step 6: Final answer
    x = 24,930.36

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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.