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Finding the Fourth Proportional to 56,007.79, 84,014.03 and 26,050.13

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Solution

The fourth proportional to 56,007.79, 84,014.03 and 26,050.13 is: 39,076.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,007.79 : 84,014.03 = 26,050.13 : x
  2. Step 2: Convert to fraction form
    56,007.79/84,014.03 = 26,050.13/x
  3. Step 3: Cross multiply
    56,007.79x = 84,014.03 × 26,050.13
  4. Step 4: Simplify right side
    56,007.79x = 2,188,576,403.32
  5. Step 5: Solve for x
    x = 2,188,576,403.32/56,007.79
  6. Step 6: Final answer
    x = 39,076.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.