Home / 55,824.89-77,033.87-31,946.09

Finding the Fourth Proportional to 55,824.89, 77,033.87 and 31,946.09

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Solution

The fourth proportional to 55,824.89, 77,033.87 and 31,946.09 is: 44,083.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,824.89 : 77,033.87 = 31,946.09 : x
  2. Step 2: Convert to fraction form
    55,824.89/77,033.87 = 31,946.09/x
  3. Step 3: Cross multiply
    55,824.89x = 77,033.87 × 31,946.09
  4. Step 4: Simplify right side
    55,824.89x = 2,460,930,399.17
  5. Step 5: Solve for x
    x = 2,460,930,399.17/55,824.89
  6. Step 6: Final answer
    x = 44,083.04

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1.5x scale

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.