Home / 42,287.22-58,355.73-23,166.87

Finding the Fourth Proportional to 42,287.22, 58,355.73 and 23,166.87

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Solution

The fourth proportional to 42,287.22, 58,355.73 and 23,166.87 is: 31,969.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,287.22 : 58,355.73 = 23,166.87 : x
  2. Step 2: Convert to fraction form
    42,287.22/58,355.73 = 23,166.87/x
  3. Step 3: Cross multiply
    42,287.22x = 58,355.73 × 23,166.87
  4. Step 4: Simplify right side
    42,287.22x = 1,351,919,610.67
  5. Step 5: Solve for x
    x = 1,351,919,610.67/42,287.22
  6. Step 6: Final answer
    x = 31,969.93

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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.