Home / 4,727.13-7,091.96-4,210.66

Finding the Fourth Proportional to 4,727.13, 7,091.96 and 4,210.66

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Solution

The fourth proportional to 4,727.13, 7,091.96 and 4,210.66 is: 6,317.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727.13 : 7,091.96 = 4,210.66 : x
  2. Step 2: Convert to fraction form
    4,727.13/7,091.96 = 4,210.66/x
  3. Step 3: Cross multiply
    4,727.13x = 7,091.96 × 4,210.66
  4. Step 4: Simplify right side
    4,727.13x = 29,861,832.29
  5. Step 5: Solve for x
    x = 29,861,832.29/4,727.13
  6. Step 6: Final answer
    x = 6,317.12

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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.