Home / 55,894.33-77,115.36-37,958.23

Finding the Fourth Proportional to 55,894.33, 77,115.36 and 37,958.23

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Solution

The fourth proportional to 55,894.33, 77,115.36 and 37,958.23 is: 52,369.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,894.33 : 77,115.36 = 37,958.23 : x
  2. Step 2: Convert to fraction form
    55,894.33/77,115.36 = 37,958.23/x
  3. Step 3: Cross multiply
    55,894.33x = 77,115.36 × 37,958.23
  4. Step 4: Simplify right side
    55,894.33x = 2,927,162,571.41
  5. Step 5: Solve for x
    x = 2,927,162,571.41/55,894.33
  6. Step 6: Final answer
    x = 52,369.58

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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.