Home / 4,925-6,796.56-2,829.32

Finding the Fourth Proportional to 4,925, 6,796.56 and 2,829.32

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Solution

The fourth proportional to 4,925, 6,796.56 and 2,829.32 is: 3,904.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925 : 6,796.56 = 2,829.32 : x
  2. Step 2: Convert to fraction form
    4,925/6,796.56 = 2,829.32/x
  3. Step 3: Cross multiply
    4,925x = 6,796.56 × 2,829.32
  4. Step 4: Simplify right side
    4,925x = 19,229,643.14
  5. Step 5: Solve for x
    x = 19,229,643.14/4,925
  6. Step 6: Final answer
    x = 3,904.50

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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.