Home / 42,072.40-58,057.24-23,209.64

Finding the Fourth Proportional to 42,072.40, 58,057.24 and 23,209.64

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Solution

The fourth proportional to 42,072.40, 58,057.24 and 23,209.64 is: 32,027.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,072.40 : 58,057.24 = 23,209.64 : x
  2. Step 2: Convert to fraction form
    42,072.40/58,057.24 = 23,209.64/x
  3. Step 3: Cross multiply
    42,072.40x = 58,057.24 × 23,209.64
  4. Step 4: Simplify right side
    42,072.40x = 1,347,487,639.79
  5. Step 5: Solve for x
    x = 1,347,487,639.79/42,072.40
  6. Step 6: Final answer
    x = 32,027.83

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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.