Home / 1,908.52-2,860.22-1,570.60

Finding the Fourth Proportional to 1,908.52, 2,860.22 and 1,570.60

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Solution

The fourth proportional to 1,908.52, 2,860.22 and 1,570.60 is: 2,353.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908.52 : 2,860.22 = 1,570.60 : x
  2. Step 2: Convert to fraction form
    1,908.52/2,860.22 = 1,570.60/x
  3. Step 3: Cross multiply
    1,908.52x = 2,860.22 × 1,570.60
  4. Step 4: Simplify right side
    1,908.52x = 4,492,261.53
  5. Step 5: Solve for x
    x = 4,492,261.53/1,908.52
  6. Step 6: Final answer
    x = 2,353.79

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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.