Home / 7,924.23-10,935.41-4,339.20

Finding the Fourth Proportional to 7,924.23, 10,935.41 and 4,339.20

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Solution

The fourth proportional to 7,924.23, 10,935.41 and 4,339.20 is: 5,988.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,924.23 : 10,935.41 = 4,339.20 : x
  2. Step 2: Convert to fraction form
    7,924.23/10,935.41 = 4,339.20/x
  3. Step 3: Cross multiply
    7,924.23x = 10,935.41 × 4,339.20
  4. Step 4: Simplify right side
    7,924.23x = 47,450,950.38
  5. Step 5: Solve for x
    x = 47,450,950.38/7,924.23
  6. Step 6: Final answer
    x = 5,988.08

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Double scale
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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.