Home / 4,320.02-5,961.94-2,457.02

Finding the Fourth Proportional to 4,320.02, 5,961.94 and 2,457.02

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Solution

The fourth proportional to 4,320.02, 5,961.94 and 2,457.02 is: 3,390.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320.02 : 5,961.94 = 2,457.02 : x
  2. Step 2: Convert to fraction form
    4,320.02/5,961.94 = 2,457.02/x
  3. Step 3: Cross multiply
    4,320.02x = 5,961.94 × 2,457.02
  4. Step 4: Simplify right side
    4,320.02x = 14,648,605.82
  5. Step 5: Solve for x
    x = 14,648,605.82/4,320.02
  6. Step 6: Final answer
    x = 3,390.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.