Home / 26,987.16-37,242.48-15,051.27

Finding the Fourth Proportional to 26,987.16, 37,242.48 and 15,051.27

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Solution

The fourth proportional to 26,987.16, 37,242.48 and 15,051.27 is: 20,770.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,987.16 : 37,242.48 = 15,051.27 : x
  2. Step 2: Convert to fraction form
    26,987.16/37,242.48 = 15,051.27/x
  3. Step 3: Cross multiply
    26,987.16x = 37,242.48 × 15,051.27
  4. Step 4: Simplify right side
    26,987.16x = 560,546,621.95
  5. Step 5: Solve for x
    x = 560,546,621.95/26,987.16
  6. Step 6: Final answer
    x = 20,770.86

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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.