Home / 4,013.20-6,018.85-1,090.86

Finding the Fourth Proportional to 4,013.20, 6,018.85 and 1,090.86

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Solution

The fourth proportional to 4,013.20, 6,018.85 and 1,090.86 is: 1,636.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013.20 : 6,018.85 = 1,090.86 : x
  2. Step 2: Convert to fraction form
    4,013.20/6,018.85 = 1,090.86/x
  3. Step 3: Cross multiply
    4,013.20x = 6,018.85 × 1,090.86
  4. Step 4: Simplify right side
    4,013.20x = 6,565,722.71
  5. Step 5: Solve for x
    x = 6,565,722.71/4,013.20
  6. Step 6: Final answer
    x = 1,636.03

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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.