Home / 3,010.25-4,154.27-1,860.70

Finding the Fourth Proportional to 3,010.25, 4,154.27 and 1,860.70

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Solution

The fourth proportional to 3,010.25, 4,154.27 and 1,860.70 is: 2,567.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.25 : 4,154.27 = 1,860.70 : x
  2. Step 2: Convert to fraction form
    3,010.25/4,154.27 = 1,860.70/x
  3. Step 3: Cross multiply
    3,010.25x = 4,154.27 × 1,860.70
  4. Step 4: Simplify right side
    3,010.25x = 7,729,837.07
  5. Step 5: Solve for x
    x = 7,729,837.07/3,010.25
  6. Step 6: Final answer
    x = 2,567.84

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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.