Home / 4,215.18-5,816.66-2,326.77

Finding the Fourth Proportional to 4,215.18, 5,816.66 and 2,326.77

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Solution

The fourth proportional to 4,215.18, 5,816.66 and 2,326.77 is: 3,210.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215.18 : 5,816.66 = 2,326.77 : x
  2. Step 2: Convert to fraction form
    4,215.18/5,816.66 = 2,326.77/x
  3. Step 3: Cross multiply
    4,215.18x = 5,816.66 × 2,326.77
  4. Step 4: Simplify right side
    4,215.18x = 13,534,035.81
  5. Step 5: Solve for x
    x = 13,534,035.81/4,215.18
  6. Step 6: Final answer
    x = 3,210.78

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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.