Home / 42,257.50-58,313.13-23,133.61

Finding the Fourth Proportional to 42,257.50, 58,313.13 and 23,133.61

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Solution

The fourth proportional to 42,257.50, 58,313.13 and 23,133.61 is: 31,923.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,257.50 : 58,313.13 = 23,133.61 : x
  2. Step 2: Convert to fraction form
    42,257.50/58,313.13 = 23,133.61/x
  3. Step 3: Cross multiply
    42,257.50x = 58,313.13 × 23,133.61
  4. Step 4: Simplify right side
    42,257.50x = 1,348,993,207.30
  5. Step 5: Solve for x
    x = 1,348,993,207.30/42,257.50
  6. Step 6: Final answer
    x = 31,923.17

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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.