Home / 9,425.24-13,008.43-5,448.65

Finding the Fourth Proportional to 9,425.24, 13,008.43 and 5,448.65

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Solution

The fourth proportional to 9,425.24, 13,008.43 and 5,448.65 is: 7,520.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425.24 : 13,008.43 = 5,448.65 : x
  2. Step 2: Convert to fraction form
    9,425.24/13,008.43 = 5,448.65/x
  3. Step 3: Cross multiply
    9,425.24x = 13,008.43 × 5,448.65
  4. Step 4: Simplify right side
    9,425.24x = 70,878,410.47
  5. Step 5: Solve for x
    x = 70,878,410.47/9,425.24
  6. Step 6: Final answer
    x = 7,520.07

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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.