Home / 39,614.25-59,347.22-19,869.69

Finding the Fourth Proportional to 39,614.25, 59,347.22 and 19,869.69

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Solution

The fourth proportional to 39,614.25, 59,347.22 and 19,869.69 is: 29,767.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,614.25 : 59,347.22 = 19,869.69 : x
  2. Step 2: Convert to fraction form
    39,614.25/59,347.22 = 19,869.69/x
  3. Step 3: Cross multiply
    39,614.25x = 59,347.22 × 19,869.69
  4. Step 4: Simplify right side
    39,614.25x = 1,179,210,764.41
  5. Step 5: Solve for x
    x = 1,179,210,764.41/39,614.25
  6. Step 6: Final answer
    x = 29,767.34

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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.