Home / 4,972.95-6,862.85-2,735.00

Finding the Fourth Proportional to 4,972.95, 6,862.85 and 2,735.00

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Solution

The fourth proportional to 4,972.95, 6,862.85 and 2,735.00 is: 3,774.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.95 : 6,862.85 = 2,735.00 : x
  2. Step 2: Convert to fraction form
    4,972.95/6,862.85 = 2,735.00/x
  3. Step 3: Cross multiply
    4,972.95x = 6,862.85 × 2,735.00
  4. Step 4: Simplify right side
    4,972.95x = 18,769,918.74
  5. Step 5: Solve for x
    x = 18,769,918.74/4,972.95
  6. Step 6: Final answer
    x = 3,774.40

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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.