Home / 38,352.20-52,924.74-21,581.96

Finding the Fourth Proportional to 38,352.20, 52,924.74 and 21,581.96

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Solution

The fourth proportional to 38,352.20, 52,924.74 and 21,581.96 is: 29,782.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,352.20 : 52,924.74 = 21,581.96 : x
  2. Step 2: Convert to fraction form
    38,352.20/52,924.74 = 21,581.96/x
  3. Step 3: Cross multiply
    38,352.20x = 52,924.74 × 21,581.96
  4. Step 4: Simplify right side
    38,352.20x = 1,142,219,621.69
  5. Step 5: Solve for x
    x = 1,142,219,621.69/38,352.20
  6. Step 6: Final answer
    x = 29,782.38

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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.