Home / 4,207.11-5,803.61-3,210.66

Finding the Fourth Proportional to 4,207.11, 5,803.61 and 3,210.66

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Solution

The fourth proportional to 4,207.11, 5,803.61 and 3,210.66 is: 4,429.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,207.11 : 5,803.61 = 3,210.66 : x
  2. Step 2: Convert to fraction form
    4,207.11/5,803.61 = 3,210.66/x
  3. Step 3: Cross multiply
    4,207.11x = 5,803.61 × 3,210.66
  4. Step 4: Simplify right side
    4,207.11x = 18,633,373.41
  5. Step 5: Solve for x
    x = 18,633,373.41/4,207.11
  6. Step 6: Final answer
    x = 4,429.02

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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.