Home / 4,497-6,745.98-1,210.08

Finding the Fourth Proportional to 4,497, 6,745.98 and 1,210.08

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Solution

The fourth proportional to 4,497, 6,745.98 and 1,210.08 is: 1,815.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,497 : 6,745.98 = 1,210.08 : x
  2. Step 2: Convert to fraction form
    4,497/6,745.98 = 1,210.08/x
  3. Step 3: Cross multiply
    4,497x = 6,745.98 × 1,210.08
  4. Step 4: Simplify right side
    4,497x = 8,163,175.48
  5. Step 5: Solve for x
    x = 8,163,175.48/4,497
  6. Step 6: Final answer
    x = 1,815.25

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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.