Home / 39,684.62-59,528.30-19,952.42

Finding the Fourth Proportional to 39,684.62, 59,528.30 and 19,952.42

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Solution

The fourth proportional to 39,684.62, 59,528.30 and 19,952.42 is: 29,929.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,684.62 : 59,528.30 = 19,952.42 : x
  2. Step 2: Convert to fraction form
    39,684.62/59,528.30 = 19,952.42/x
  3. Step 3: Cross multiply
    39,684.62x = 59,528.30 × 19,952.42
  4. Step 4: Simplify right side
    39,684.62x = 1,187,733,246.08
  5. Step 5: Solve for x
    x = 1,187,733,246.08/39,684.62
  6. Step 6: Final answer
    x = 29,929.31

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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.