Home / 7,924.14-10,935.48-4,339.25

Finding the Fourth Proportional to 7,924.14, 10,935.48 and 4,339.25

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Solution

The fourth proportional to 7,924.14, 10,935.48 and 4,339.25 is: 5,988.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,924.14 : 10,935.48 = 4,339.25 : x
  2. Step 2: Convert to fraction form
    7,924.14/10,935.48 = 4,339.25/x
  3. Step 3: Cross multiply
    7,924.14x = 10,935.48 × 4,339.25
  4. Step 4: Simplify right side
    7,924.14x = 47,451,784.19
  5. Step 5: Solve for x
    x = 47,451,784.19/7,924.14
  6. Step 6: Final answer
    x = 5,988.26

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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.