Home / 4,135.89-5,705.01-2,456.16

Finding the Fourth Proportional to 4,135.89, 5,705.01 and 2,456.16

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Solution

The fourth proportional to 4,135.89, 5,705.01 and 2,456.16 is: 3,388.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135.89 : 5,705.01 = 2,456.16 : x
  2. Step 2: Convert to fraction form
    4,135.89/5,705.01 = 2,456.16/x
  3. Step 3: Cross multiply
    4,135.89x = 5,705.01 × 2,456.16
  4. Step 4: Simplify right side
    4,135.89x = 14,012,417.36
  5. Step 5: Solve for x
    x = 14,012,417.36/4,135.89
  6. Step 6: Final answer
    x = 3,388.01

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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.