Home / 37,147.41-51,266.96-21,228.77

Finding the Fourth Proportional to 37,147.41, 51,266.96 and 21,228.77

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Solution

The fourth proportional to 37,147.41, 51,266.96 and 21,228.77 is: 29,297.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,147.41 : 51,266.96 = 21,228.77 : x
  2. Step 2: Convert to fraction form
    37,147.41/51,266.96 = 21,228.77/x
  3. Step 3: Cross multiply
    37,147.41x = 51,266.96 × 21,228.77
  4. Step 4: Simplify right side
    37,147.41x = 1,088,334,268.13
  5. Step 5: Solve for x
    x = 1,088,334,268.13/37,147.41
  6. Step 6: Final answer
    x = 29,297.72

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Double scale
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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.