Home / 3,259.02-4,887.31-1,410

Finding the Fourth Proportional to 3,259.02, 4,887.31 and 1,410

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Solution

The fourth proportional to 3,259.02, 4,887.31 and 1,410 is: 2,114.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.02 : 4,887.31 = 1,410 : x
  2. Step 2: Convert to fraction form
    3,259.02/4,887.31 = 1,410/x
  3. Step 3: Cross multiply
    3,259.02x = 4,887.31 × 1,410
  4. Step 4: Simplify right side
    3,259.02x = 6,891,107.10
  5. Step 5: Solve for x
    x = 6,891,107.10/3,259.02
  6. Step 6: Final answer
    x = 2,114.47

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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.