Home / 4,008.96-6,011.28-1,411.68

Finding the Fourth Proportional to 4,008.96, 6,011.28 and 1,411.68

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Solution

The fourth proportional to 4,008.96, 6,011.28 and 1,411.68 is: 2,116.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.96 : 6,011.28 = 1,411.68 : x
  2. Step 2: Convert to fraction form
    4,008.96/6,011.28 = 1,411.68/x
  3. Step 3: Cross multiply
    4,008.96x = 6,011.28 × 1,411.68
  4. Step 4: Simplify right side
    4,008.96x = 8,486,003.75
  5. Step 5: Solve for x
    x = 8,486,003.75/4,008.96
  6. Step 6: Final answer
    x = 2,116.76

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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.