Home / 3,132.26-4,692.59-1,570.44

Finding the Fourth Proportional to 3,132.26, 4,692.59 and 1,570.44

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Solution

The fourth proportional to 3,132.26, 4,692.59 and 1,570.44 is: 2,352.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132.26 : 4,692.59 = 1,570.44 : x
  2. Step 2: Convert to fraction form
    3,132.26/4,692.59 = 1,570.44/x
  3. Step 3: Cross multiply
    3,132.26x = 4,692.59 × 1,570.44
  4. Step 4: Simplify right side
    3,132.26x = 7,369,431.04
  5. Step 5: Solve for x
    x = 7,369,431.04/3,132.26
  6. Step 6: Final answer
    x = 2,352.75

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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.