Home / 7,803.91-10,767.39-4,617.05

Finding the Fourth Proportional to 7,803.91, 10,767.39 and 4,617.05

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Solution

The fourth proportional to 7,803.91, 10,767.39 and 4,617.05 is: 6,370.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803.91 : 10,767.39 = 4,617.05 : x
  2. Step 2: Convert to fraction form
    7,803.91/10,767.39 = 4,617.05/x
  3. Step 3: Cross multiply
    7,803.91x = 10,767.39 × 4,617.05
  4. Step 4: Simplify right side
    7,803.91x = 49,713,578.00
  5. Step 5: Solve for x
    x = 49,713,578.00/7,803.91
  6. Step 6: Final answer
    x = 6,370.35

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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.