Home / 4,419.02-6,092.58-3,619.40

Finding the Fourth Proportional to 4,419.02, 6,092.58 and 3,619.40

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Solution

The fourth proportional to 4,419.02, 6,092.58 and 3,619.40 is: 4,990.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.02 : 6,092.58 = 3,619.40 : x
  2. Step 2: Convert to fraction form
    4,419.02/6,092.58 = 3,619.40/x
  3. Step 3: Cross multiply
    4,419.02x = 6,092.58 × 3,619.40
  4. Step 4: Simplify right side
    4,419.02x = 22,051,501.43
  5. Step 5: Solve for x
    x = 22,051,501.43/4,419.02
  6. Step 6: Final answer
    x = 4,990.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.