Home / 4,356.69-6,013.94-3,031.15

Finding the Fourth Proportional to 4,356.69, 6,013.94 and 3,031.15

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Solution

The fourth proportional to 4,356.69, 6,013.94 and 3,031.15 is: 4,184.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.69 : 6,013.94 = 3,031.15 : x
  2. Step 2: Convert to fraction form
    4,356.69/6,013.94 = 3,031.15/x
  3. Step 3: Cross multiply
    4,356.69x = 6,013.94 × 3,031.15
  4. Step 4: Simplify right side
    4,356.69x = 18,229,154.23
  5. Step 5: Solve for x
    x = 18,229,154.23/4,356.69
  6. Step 6: Final answer
    x = 4,184.18

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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.