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Finding the Fourth Proportional to 44,647.81, 61,619.74 and 25,523.91

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Solution

The fourth proportional to 44,647.81, 61,619.74 and 25,523.91 is: 35,226.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,647.81 : 61,619.74 = 25,523.91 : x
  2. Step 2: Convert to fraction form
    44,647.81/61,619.74 = 25,523.91/x
  3. Step 3: Cross multiply
    44,647.81x = 61,619.74 × 25,523.91
  4. Step 4: Simplify right side
    44,647.81x = 1,572,776,634.17
  5. Step 5: Solve for x
    x = 1,572,776,634.17/44,647.81
  6. Step 6: Final answer
    x = 35,226.29

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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.