Home / 42,551.24-58,720.21-23,430.61

Finding the Fourth Proportional to 42,551.24, 58,720.21 and 23,430.61

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Solution

The fourth proportional to 42,551.24, 58,720.21 and 23,430.61 is: 32,333.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,551.24 : 58,720.21 = 23,430.61 : x
  2. Step 2: Convert to fraction form
    42,551.24/58,720.21 = 23,430.61/x
  3. Step 3: Cross multiply
    42,551.24x = 58,720.21 × 23,430.61
  4. Step 4: Simplify right side
    42,551.24x = 1,375,850,515.72
  5. Step 5: Solve for x
    x = 1,375,850,515.72/42,551.24
  6. Step 6: Final answer
    x = 32,333.97

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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.