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Finding the Fourth Proportional to 45,670.56, 63,028.56 and 25,534.08

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Solution

The fourth proportional to 45,670.56, 63,028.56 and 25,534.08 is: 35,238.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,670.56 : 63,028.56 = 25,534.08 : x
  2. Step 2: Convert to fraction form
    45,670.56/63,028.56 = 25,534.08/x
  3. Step 3: Cross multiply
    45,670.56x = 63,028.56 × 25,534.08
  4. Step 4: Simplify right side
    45,670.56x = 1,609,376,293.32
  5. Step 5: Solve for x
    x = 1,609,376,293.32/45,670.56
  6. Step 6: Final answer
    x = 35,238.81

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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.