Home / 37,858.04-52,242.23-21,947.66

Finding the Fourth Proportional to 37,858.04, 52,242.23 and 21,947.66

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Solution

The fourth proportional to 37,858.04, 52,242.23 and 21,947.66 is: 30,286.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,858.04 : 52,242.23 = 21,947.66 : x
  2. Step 2: Convert to fraction form
    37,858.04/52,242.23 = 21,947.66/x
  3. Step 3: Cross multiply
    37,858.04x = 52,242.23 × 21,947.66
  4. Step 4: Simplify right side
    37,858.04x = 1,146,594,591.94
  5. Step 5: Solve for x
    x = 1,146,594,591.94/37,858.04
  6. Step 6: Final answer
    x = 30,286.69

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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.