Home / 44,955.45-67,411.62-21,243.26

Finding the Fourth Proportional to 44,955.45, 67,411.62 and 21,243.26

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Solution

The fourth proportional to 44,955.45, 67,411.62 and 21,243.26 is: 31,854.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,955.45 : 67,411.62 = 21,243.26 : x
  2. Step 2: Convert to fraction form
    44,955.45/67,411.62 = 21,243.26/x
  3. Step 3: Cross multiply
    44,955.45x = 67,411.62 × 21,243.26
  4. Step 4: Simplify right side
    44,955.45x = 1,432,042,570.68
  5. Step 5: Solve for x
    x = 1,432,042,570.68/44,955.45
  6. Step 6: Final answer
    x = 31,854.70

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1.5x scale

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.