Home / 3,008.96-4,152.37-1,682.66

Finding the Fourth Proportional to 3,008.96, 4,152.37 and 1,682.66

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Solution

The fourth proportional to 3,008.96, 4,152.37 and 1,682.66 is: 2,322.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008.96 : 4,152.37 = 1,682.66 : x
  2. Step 2: Convert to fraction form
    3,008.96/4,152.37 = 1,682.66/x
  3. Step 3: Cross multiply
    3,008.96x = 4,152.37 × 1,682.66
  4. Step 4: Simplify right side
    3,008.96x = 6,987,031.11
  5. Step 5: Solve for x
    x = 6,987,031.11/3,008.96
  6. Step 6: Final answer
    x = 2,322.08

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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.