Home / 4,449.17-6,670.16-1,854.05

Finding the Fourth Proportional to 4,449.17, 6,670.16 and 1,854.05

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Solution

The fourth proportional to 4,449.17, 6,670.16 and 1,854.05 is: 2,779.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.17 : 6,670.16 = 1,854.05 : x
  2. Step 2: Convert to fraction form
    4,449.17/6,670.16 = 1,854.05/x
  3. Step 3: Cross multiply
    4,449.17x = 6,670.16 × 1,854.05
  4. Step 4: Simplify right side
    4,449.17x = 12,366,800.88
  5. Step 5: Solve for x
    x = 12,366,800.88/4,449.17
  6. Step 6: Final answer
    x = 2,779.57

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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.