Home / 37,182.09-55,754.55-11,878.23

Finding the Fourth Proportional to 37,182.09, 55,754.55 and 11,878.23

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Solution

The fourth proportional to 37,182.09, 55,754.55 and 11,878.23 is: 17,811.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,182.09 : 55,754.55 = 11,878.23 : x
  2. Step 2: Convert to fraction form
    37,182.09/55,754.55 = 11,878.23/x
  3. Step 3: Cross multiply
    37,182.09x = 55,754.55 × 11,878.23
  4. Step 4: Simplify right side
    37,182.09x = 662,265,368.45
  5. Step 5: Solve for x
    x = 662,265,368.45/37,182.09
  6. Step 6: Final answer
    x = 17,811.41

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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.