Home / 9,192.04-13,785.78-3,643.48

Finding the Fourth Proportional to 9,192.04, 13,785.78 and 3,643.48

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Solution

The fourth proportional to 9,192.04, 13,785.78 and 3,643.48 is: 5,464.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.04 : 13,785.78 = 3,643.48 : x
  2. Step 2: Convert to fraction form
    9,192.04/13,785.78 = 3,643.48/x
  3. Step 3: Cross multiply
    9,192.04x = 13,785.78 × 3,643.48
  4. Step 4: Simplify right side
    9,192.04x = 50,228,213.71
  5. Step 5: Solve for x
    x = 50,228,213.71/9,192.04
  6. Step 6: Final answer
    x = 5,464.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.