Home / 39,333.24-59,018.90-19,614.60

Finding the Fourth Proportional to 39,333.24, 59,018.90 and 19,614.60

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Solution

The fourth proportional to 39,333.24, 59,018.90 and 19,614.60 is: 29,431.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,333.24 : 59,018.90 = 19,614.60 : x
  2. Step 2: Convert to fraction form
    39,333.24/59,018.90 = 19,614.60/x
  3. Step 3: Cross multiply
    39,333.24x = 59,018.90 × 19,614.60
  4. Step 4: Simplify right side
    39,333.24x = 1,157,632,017.87
  5. Step 5: Solve for x
    x = 1,157,632,017.87/39,333.24
  6. Step 6: Final answer
    x = 29,431.39

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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.