Home / 7,995.66-11,033.90-4,639.05

Finding the Fourth Proportional to 7,995.66, 11,033.90 and 4,639.05

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Solution

The fourth proportional to 7,995.66, 11,033.90 and 4,639.05 is: 6,401.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995.66 : 11,033.90 = 4,639.05 : x
  2. Step 2: Convert to fraction form
    7,995.66/11,033.90 = 4,639.05/x
  3. Step 3: Cross multiply
    7,995.66x = 11,033.90 × 4,639.05
  4. Step 4: Simplify right side
    7,995.66x = 51,186,813.80
  5. Step 5: Solve for x
    x = 51,186,813.80/7,995.66
  6. Step 6: Final answer
    x = 6,401.82

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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.