Home / 3,637.85-5,459.16-1,995.54

Finding the Fourth Proportional to 3,637.85, 5,459.16 and 1,995.54

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Solution

The fourth proportional to 3,637.85, 5,459.16 and 1,995.54 is: 2,994.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.85 : 5,459.16 = 1,995.54 : x
  2. Step 2: Convert to fraction form
    3,637.85/5,459.16 = 1,995.54/x
  3. Step 3: Cross multiply
    3,637.85x = 5,459.16 × 1,995.54
  4. Step 4: Simplify right side
    3,637.85x = 10,893,985.13
  5. Step 5: Solve for x
    x = 10,893,985.13/3,637.85
  6. Step 6: Final answer
    x = 2,994.63

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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.