Home / 42,579.23-58,759.91-23,716.35

Finding the Fourth Proportional to 42,579.23, 58,759.91 and 23,716.35

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Solution

The fourth proportional to 42,579.23, 58,759.91 and 23,716.35 is: 32,728.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,579.23 : 58,759.91 = 23,716.35 : x
  2. Step 2: Convert to fraction form
    42,579.23/58,759.91 = 23,716.35/x
  3. Step 3: Cross multiply
    42,579.23x = 58,759.91 × 23,716.35
  4. Step 4: Simplify right side
    42,579.23x = 1,393,570,591.53
  5. Step 5: Solve for x
    x = 1,393,570,591.53/42,579.23
  6. Step 6: Final answer
    x = 32,728.88

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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.