Home / 4,085.89-6,127.18-2,210.87

Finding the Fourth Proportional to 4,085.89, 6,127.18 and 2,210.87

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Solution

The fourth proportional to 4,085.89, 6,127.18 and 2,210.87 is: 3,315.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085.89 : 6,127.18 = 2,210.87 : x
  2. Step 2: Convert to fraction form
    4,085.89/6,127.18 = 2,210.87/x
  3. Step 3: Cross multiply
    4,085.89x = 6,127.18 × 2,210.87
  4. Step 4: Simplify right side
    4,085.89x = 13,546,398.45
  5. Step 5: Solve for x
    x = 13,546,398.45/4,085.89
  6. Step 6: Final answer
    x = 3,315.41

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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.