Home / 3,577.95-4,936.56-2,319.06

Finding the Fourth Proportional to 3,577.95, 4,936.56 and 2,319.06

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Solution

The fourth proportional to 3,577.95, 4,936.56 and 2,319.06 is: 3,199.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577.95 : 4,936.56 = 2,319.06 : x
  2. Step 2: Convert to fraction form
    3,577.95/4,936.56 = 2,319.06/x
  3. Step 3: Cross multiply
    3,577.95x = 4,936.56 × 2,319.06
  4. Step 4: Simplify right side
    3,577.95x = 11,448,149.17
  5. Step 5: Solve for x
    x = 11,448,149.17/3,577.95
  6. Step 6: Final answer
    x = 3,199.64

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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.