Home / 42,286.79-58,355.01-23,166.95

Finding the Fourth Proportional to 42,286.79, 58,355.01 and 23,166.95

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Solution

The fourth proportional to 42,286.79, 58,355.01 and 23,166.95 is: 31,969.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,286.79 : 58,355.01 = 23,166.95 : x
  2. Step 2: Convert to fraction form
    42,286.79/58,355.01 = 23,166.95/x
  3. Step 3: Cross multiply
    42,286.79x = 58,355.01 × 23,166.95
  4. Step 4: Simplify right side
    42,286.79x = 1,351,907,307.14
  5. Step 5: Solve for x
    x = 1,351,907,307.14/42,286.79
  6. Step 6: Final answer
    x = 31,969.97

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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.