Home / 3,070.88-4,607.46-1,839.15

Finding the Fourth Proportional to 3,070.88, 4,607.46 and 1,839.15

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Solution

The fourth proportional to 3,070.88, 4,607.46 and 1,839.15 is: 2,759.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070.88 : 4,607.46 = 1,839.15 : x
  2. Step 2: Convert to fraction form
    3,070.88/4,607.46 = 1,839.15/x
  3. Step 3: Cross multiply
    3,070.88x = 4,607.46 × 1,839.15
  4. Step 4: Simplify right side
    3,070.88x = 8,473,810.06
  5. Step 5: Solve for x
    x = 8,473,810.06/3,070.88
  6. Step 6: Final answer
    x = 2,759.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.