Home / 4,925.75-6,797.54-2,830.28

Finding the Fourth Proportional to 4,925.75, 6,797.54 and 2,830.28

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Solution

The fourth proportional to 4,925.75, 6,797.54 and 2,830.28 is: 3,905.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.75 : 6,797.54 = 2,830.28 : x
  2. Step 2: Convert to fraction form
    4,925.75/6,797.54 = 2,830.28/x
  3. Step 3: Cross multiply
    4,925.75x = 6,797.54 × 2,830.28
  4. Step 4: Simplify right side
    4,925.75x = 19,238,941.51
  5. Step 5: Solve for x
    x = 19,238,941.51/4,925.75
  6. Step 6: Final answer
    x = 3,905.79

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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.