Home / 37,279.25-55,901.60-13,899.41

Finding the Fourth Proportional to 37,279.25, 55,901.60 and 13,899.41

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Solution

The fourth proportional to 37,279.25, 55,901.60 and 13,899.41 is: 20,842.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,279.25 : 55,901.60 = 13,899.41 : x
  2. Step 2: Convert to fraction form
    37,279.25/55,901.60 = 13,899.41/x
  3. Step 3: Cross multiply
    37,279.25x = 55,901.60 × 13,899.41
  4. Step 4: Simplify right side
    37,279.25x = 776,999,284.50
  5. Step 5: Solve for x
    x = 776,999,284.50/37,279.25
  6. Step 6: Final answer
    x = 20,842.67

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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.