Home / 7,924.23-10,935.27-4,387.23

Finding the Fourth Proportional to 7,924.23, 10,935.27 and 4,387.23

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Solution

The fourth proportional to 7,924.23, 10,935.27 and 4,387.23 is: 6,054.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,924.23 : 10,935.27 = 4,387.23 : x
  2. Step 2: Convert to fraction form
    7,924.23/10,935.27 = 4,387.23/x
  3. Step 3: Cross multiply
    7,924.23x = 10,935.27 × 4,387.23
  4. Step 4: Simplify right side
    7,924.23x = 47,975,544.60
  5. Step 5: Solve for x
    x = 47,975,544.60/7,924.23
  6. Step 6: Final answer
    x = 6,054.28

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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.