Home / 27,536.98-38,000.56-14,961.64

Finding the Fourth Proportional to 27,536.98, 38,000.56 and 14,961.64

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Solution

The fourth proportional to 27,536.98, 38,000.56 and 14,961.64 is: 20,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,536.98 : 38,000.56 = 14,961.64 : x
  2. Step 2: Convert to fraction form
    27,536.98/38,000.56 = 14,961.64/x
  3. Step 3: Cross multiply
    27,536.98x = 38,000.56 × 14,961.64
  4. Step 4: Simplify right side
    27,536.98x = 568,550,433.71
  5. Step 5: Solve for x
    x = 568,550,433.71/27,536.98
  6. Step 6: Final answer
    x = 20,646.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.