Home / 4,609.14-6,363.41-3,117.30

Finding the Fourth Proportional to 4,609.14, 6,363.41 and 3,117.30

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Solution

The fourth proportional to 4,609.14, 6,363.41 and 3,117.30 is: 4,303.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,609.14 : 6,363.41 = 3,117.30 : x
  2. Step 2: Convert to fraction form
    4,609.14/6,363.41 = 3,117.30/x
  3. Step 3: Cross multiply
    4,609.14x = 6,363.41 × 3,117.30
  4. Step 4: Simplify right side
    4,609.14x = 19,836,657.99
  5. Step 5: Solve for x
    x = 19,836,657.99/4,609.14
  6. Step 6: Final answer
    x = 4,303.77

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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.