Home / 6,104.40-9,154.80-2,405.40

Finding the Fourth Proportional to 6,104.40, 9,154.80 and 2,405.40

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Solution

The fourth proportional to 6,104.40, 9,154.80 and 2,405.40 is: 3,607.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,104.40 : 9,154.80 = 2,405.40 : x
  2. Step 2: Convert to fraction form
    6,104.40/9,154.80 = 2,405.40/x
  3. Step 3: Cross multiply
    6,104.40x = 9,154.80 × 2,405.40
  4. Step 4: Simplify right side
    6,104.40x = 22,020,955.92
  5. Step 5: Solve for x
    x = 22,020,955.92/6,104.40
  6. Step 6: Final answer
    x = 3,607.39

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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.