Home / 39,333.49-59,019.27-19,614.85

Finding the Fourth Proportional to 39,333.49, 59,019.27 and 19,614.85

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Solution

The fourth proportional to 39,333.49, 59,019.27 and 19,614.85 is: 29,431.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,333.49 : 59,019.27 = 19,614.85 : x
  2. Step 2: Convert to fraction form
    39,333.49/59,019.27 = 19,614.85/x
  3. Step 3: Cross multiply
    39,333.49x = 59,019.27 × 19,614.85
  4. Step 4: Simplify right side
    39,333.49x = 1,157,654,128.16
  5. Step 5: Solve for x
    x = 1,157,654,128.16/39,333.49
  6. Step 6: Final answer
    x = 29,431.77

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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.