Home / 7,631.48-11,448.84-2,634.32

Finding the Fourth Proportional to 7,631.48, 11,448.84 and 2,634.32

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Solution

The fourth proportional to 7,631.48, 11,448.84 and 2,634.32 is: 3,952.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,631.48 : 11,448.84 = 2,634.32 : x
  2. Step 2: Convert to fraction form
    7,631.48/11,448.84 = 2,634.32/x
  3. Step 3: Cross multiply
    7,631.48x = 11,448.84 × 2,634.32
  4. Step 4: Simplify right side
    7,631.48x = 30,159,908.19
  5. Step 5: Solve for x
    x = 30,159,908.19/7,631.48
  6. Step 6: Final answer
    x = 3,952.04

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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.