Home / 4,180.18-6,268.04-1,405.93

Finding the Fourth Proportional to 4,180.18, 6,268.04 and 1,405.93

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Solution

The fourth proportional to 4,180.18, 6,268.04 and 1,405.93 is: 2,108.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180.18 : 6,268.04 = 1,405.93 : x
  2. Step 2: Convert to fraction form
    4,180.18/6,268.04 = 1,405.93/x
  3. Step 3: Cross multiply
    4,180.18x = 6,268.04 × 1,405.93
  4. Step 4: Simplify right side
    4,180.18x = 8,812,387.11
  5. Step 5: Solve for x
    x = 8,812,387.11/4,180.18
  6. Step 6: Final answer
    x = 2,108.14

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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.