Home / 39,034-58,558.40-15,662.28

Finding the Fourth Proportional to 39,034, 58,558.40 and 15,662.28

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Solution

The fourth proportional to 39,034, 58,558.40 and 15,662.28 is: 23,496.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,034 : 58,558.40 = 15,662.28 : x
  2. Step 2: Convert to fraction form
    39,034/58,558.40 = 15,662.28/x
  3. Step 3: Cross multiply
    39,034x = 58,558.40 × 15,662.28
  4. Step 4: Simplify right side
    39,034x = 917,158,057.15
  5. Step 5: Solve for x
    x = 917,158,057.15/39,034
  6. Step 6: Final answer
    x = 23,496.39

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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.