Home / 4,281.09-6,417.24-1,647.87

Finding the Fourth Proportional to 4,281.09, 6,417.24 and 1,647.87

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Solution

The fourth proportional to 4,281.09, 6,417.24 and 1,647.87 is: 2,470.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281.09 : 6,417.24 = 1,647.87 : x
  2. Step 2: Convert to fraction form
    4,281.09/6,417.24 = 1,647.87/x
  3. Step 3: Cross multiply
    4,281.09x = 6,417.24 × 1,647.87
  4. Step 4: Simplify right side
    4,281.09x = 10,574,777.28
  5. Step 5: Solve for x
    x = 10,574,777.28/4,281.09
  6. Step 6: Final answer
    x = 2,470.11

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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.