Home / 6,673.77-10,011.33-3,384.81

Finding the Fourth Proportional to 6,673.77, 10,011.33 and 3,384.81

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Solution

The fourth proportional to 6,673.77, 10,011.33 and 3,384.81 is: 5,077.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673.77 : 10,011.33 = 3,384.81 : x
  2. Step 2: Convert to fraction form
    6,673.77/10,011.33 = 3,384.81/x
  3. Step 3: Cross multiply
    6,673.77x = 10,011.33 × 3,384.81
  4. Step 4: Simplify right side
    6,673.77x = 33,886,449.90
  5. Step 5: Solve for x
    x = 33,886,449.90/6,673.77
  6. Step 6: Final answer
    x = 5,077.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.