Home / 43,242-59,664.81-26,255.16

Finding the Fourth Proportional to 43,242, 59,664.81 and 26,255.16

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Solution

The fourth proportional to 43,242, 59,664.81 and 26,255.16 is: 36,226.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,242 : 59,664.81 = 26,255.16 : x
  2. Step 2: Convert to fraction form
    43,242/59,664.81 = 26,255.16/x
  3. Step 3: Cross multiply
    43,242x = 59,664.81 × 26,255.16
  4. Step 4: Simplify right side
    43,242x = 1,566,509,132.92
  5. Step 5: Solve for x
    x = 1,566,509,132.92/43,242
  6. Step 6: Final answer
    x = 36,226.57

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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.