Home / 4,021.08-6,031.66-1,099.40

Finding the Fourth Proportional to 4,021.08, 6,031.66 and 1,099.40

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Solution

The fourth proportional to 4,021.08, 6,031.66 and 1,099.40 is: 1,649.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021.08 : 6,031.66 = 1,099.40 : x
  2. Step 2: Convert to fraction form
    4,021.08/6,031.66 = 1,099.40/x
  3. Step 3: Cross multiply
    4,021.08x = 6,031.66 × 1,099.40
  4. Step 4: Simplify right side
    4,021.08x = 6,631,207.00
  5. Step 5: Solve for x
    x = 6,631,207.00/4,021.08
  6. Step 6: Final answer
    x = 1,649.11

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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.