Home / 43,187.87-59,614.18-25,288.63

Finding the Fourth Proportional to 43,187.87, 59,614.18 and 25,288.63

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Solution

The fourth proportional to 43,187.87, 59,614.18 and 25,288.63 is: 34,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,187.87 : 59,614.18 = 25,288.63 : x
  2. Step 2: Convert to fraction form
    43,187.87/59,614.18 = 25,288.63/x
  3. Step 3: Cross multiply
    43,187.87x = 59,614.18 × 25,288.63
  4. Step 4: Simplify right side
    43,187.87x = 1,507,560,728.52
  5. Step 5: Solve for x
    x = 1,507,560,728.52/43,187.87
  6. Step 6: Final answer
    x = 34,907.04

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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.