Home / 4,165.02-6,245.10-2,430

Finding the Fourth Proportional to 4,165.02, 6,245.10 and 2,430

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Solution

The fourth proportional to 4,165.02, 6,245.10 and 2,430 is: 3,643.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165.02 : 6,245.10 = 2,430 : x
  2. Step 2: Convert to fraction form
    4,165.02/6,245.10 = 2,430/x
  3. Step 3: Cross multiply
    4,165.02x = 6,245.10 × 2,430
  4. Step 4: Simplify right side
    4,165.02x = 15,175,593
  5. Step 5: Solve for x
    x = 15,175,593/4,165.02
  6. Step 6: Final answer
    x = 3,643.58

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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.