Home / 37,179.18-51,316.74-21,268.62

Finding the Fourth Proportional to 37,179.18, 51,316.74 and 21,268.62

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Solution

The fourth proportional to 37,179.18, 51,316.74 and 21,268.62 is: 29,356.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,179.18 : 51,316.74 = 21,268.62 : x
  2. Step 2: Convert to fraction form
    37,179.18/51,316.74 = 21,268.62/x
  3. Step 3: Cross multiply
    37,179.18x = 51,316.74 × 21,268.62
  4. Step 4: Simplify right side
    37,179.18x = 1,091,436,242.70
  5. Step 5: Solve for x
    x = 1,091,436,242.70/37,179.18
  6. Step 6: Final answer
    x = 29,356.11

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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.