Home / 3,304.78-4,560.56-1,907.50

Finding the Fourth Proportional to 3,304.78, 4,560.56 and 1,907.50

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Solution

The fourth proportional to 3,304.78, 4,560.56 and 1,907.50 is: 2,632.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,304.78 : 4,560.56 = 1,907.50 : x
  2. Step 2: Convert to fraction form
    3,304.78/4,560.56 = 1,907.50/x
  3. Step 3: Cross multiply
    3,304.78x = 4,560.56 × 1,907.50
  4. Step 4: Simplify right side
    3,304.78x = 8,699,268.20
  5. Step 5: Solve for x
    x = 8,699,268.20/3,304.78
  6. Step 6: Final answer
    x = 2,632.33

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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.