Home / 45,131.51-62,261.87-27,216.56

Finding the Fourth Proportional to 45,131.51, 62,261.87 and 27,216.56

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Solution

The fourth proportional to 45,131.51, 62,261.87 and 27,216.56 is: 37,547.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,131.51 : 62,261.87 = 27,216.56 : x
  2. Step 2: Convert to fraction form
    45,131.51/62,261.87 = 27,216.56/x
  3. Step 3: Cross multiply
    45,131.51x = 62,261.87 × 27,216.56
  4. Step 4: Simplify right side
    45,131.51x = 1,694,553,832.95
  5. Step 5: Solve for x
    x = 1,694,553,832.95/45,131.51
  6. Step 6: Final answer
    x = 37,547.02

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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.