Home / 7,384.25-10,190.23-4,027.06

Finding the Fourth Proportional to 7,384.25, 10,190.23 and 4,027.06

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Solution

The fourth proportional to 7,384.25, 10,190.23 and 4,027.06 is: 5,557.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384.25 : 10,190.23 = 4,027.06 : x
  2. Step 2: Convert to fraction form
    7,384.25/10,190.23 = 4,027.06/x
  3. Step 3: Cross multiply
    7,384.25x = 10,190.23 × 4,027.06
  4. Step 4: Simplify right side
    7,384.25x = 41,036,632.08
  5. Step 5: Solve for x
    x = 41,036,632.08/7,384.25
  6. Step 6: Final answer
    x = 5,557.32

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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.