Home / 4,270.03-6,405.45-1,497.40

Finding the Fourth Proportional to 4,270.03, 6,405.45 and 1,497.40

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Solution

The fourth proportional to 4,270.03, 6,405.45 and 1,497.40 is: 2,246.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270.03 : 6,405.45 = 1,497.40 : x
  2. Step 2: Convert to fraction form
    4,270.03/6,405.45 = 1,497.40/x
  3. Step 3: Cross multiply
    4,270.03x = 6,405.45 × 1,497.40
  4. Step 4: Simplify right side
    4,270.03x = 9,591,520.83
  5. Step 5: Solve for x
    x = 9,591,520.83/4,270.03
  6. Step 6: Final answer
    x = 2,246.24

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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.