Home / 4,089.30-5,643.41-2,410.77

Finding the Fourth Proportional to 4,089.30, 5,643.41 and 2,410.77

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Solution

The fourth proportional to 4,089.30, 5,643.41 and 2,410.77 is: 3,326.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089.30 : 5,643.41 = 2,410.77 : x
  2. Step 2: Convert to fraction form
    4,089.30/5,643.41 = 2,410.77/x
  3. Step 3: Cross multiply
    4,089.30x = 5,643.41 × 2,410.77
  4. Step 4: Simplify right side
    4,089.30x = 13,604,963.53
  5. Step 5: Solve for x
    x = 13,604,963.53/4,089.30
  6. Step 6: Final answer
    x = 3,326.97

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1.5x scale

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.