Home / 42,341.70-58,383.81-27,007.86

Finding the Fourth Proportional to 42,341.70, 58,383.81 and 27,007.86

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Solution

The fourth proportional to 42,341.70, 58,383.81 and 27,007.86 is: 37,240.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,341.70 : 58,383.81 = 27,007.86 : x
  2. Step 2: Convert to fraction form
    42,341.70/58,383.81 = 27,007.86/x
  3. Step 3: Cross multiply
    42,341.70x = 58,383.81 × 27,007.86
  4. Step 4: Simplify right side
    42,341.70x = 1,576,821,766.75
  5. Step 5: Solve for x
    x = 1,576,821,766.75/42,341.70
  6. Step 6: Final answer
    x = 37,240.40

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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.