Home / 32,684.05-45,107.04-19,259.47

Finding the Fourth Proportional to 32,684.05, 45,107.04 and 19,259.47

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Solution

The fourth proportional to 32,684.05, 45,107.04 and 19,259.47 is: 26,579.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,684.05 : 45,107.04 = 19,259.47 : x
  2. Step 2: Convert to fraction form
    32,684.05/45,107.04 = 19,259.47/x
  3. Step 3: Cross multiply
    32,684.05x = 45,107.04 × 19,259.47
  4. Step 4: Simplify right side
    32,684.05x = 868,737,683.67
  5. Step 5: Solve for x
    x = 868,737,683.67/32,684.05
  6. Step 6: Final answer
    x = 26,579.87

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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.