Home / 2,904.75-4,372.93-2,646.41

Finding the Fourth Proportional to 2,904.75, 4,372.93 and 2,646.41

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Solution

The fourth proportional to 2,904.75, 4,372.93 and 2,646.41 is: 3,984.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904.75 : 4,372.93 = 2,646.41 : x
  2. Step 2: Convert to fraction form
    2,904.75/4,372.93 = 2,646.41/x
  3. Step 3: Cross multiply
    2,904.75x = 4,372.93 × 2,646.41
  4. Step 4: Simplify right side
    2,904.75x = 11,572,558.13
  5. Step 5: Solve for x
    x = 11,572,558.13/2,904.75
  6. Step 6: Final answer
    x = 3,984.01

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.