Home / 7,569.69-10,442.81-4,424.49

Finding the Fourth Proportional to 7,569.69, 10,442.81 and 4,424.49

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Solution

The fourth proportional to 7,569.69, 10,442.81 and 4,424.49 is: 6,103.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.69 : 10,442.81 = 4,424.49 : x
  2. Step 2: Convert to fraction form
    7,569.69/10,442.81 = 4,424.49/x
  3. Step 3: Cross multiply
    7,569.69x = 10,442.81 × 4,424.49
  4. Step 4: Simplify right side
    7,569.69x = 46,204,086.29
  5. Step 5: Solve for x
    x = 46,204,086.29/7,569.69
  6. Step 6: Final answer
    x = 6,103.83

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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.