Home / 3,460.19-4,774.95-2,043.95

Finding the Fourth Proportional to 3,460.19, 4,774.95 and 2,043.95

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Solution

The fourth proportional to 3,460.19, 4,774.95 and 2,043.95 is: 2,820.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460.19 : 4,774.95 = 2,043.95 : x
  2. Step 2: Convert to fraction form
    3,460.19/4,774.95 = 2,043.95/x
  3. Step 3: Cross multiply
    3,460.19x = 4,774.95 × 2,043.95
  4. Step 4: Simplify right side
    3,460.19x = 9,759,735.18
  5. Step 5: Solve for x
    x = 9,759,735.18/3,460.19
  6. Step 6: Final answer
    x = 2,820.58

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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.