Home / 2,962.53-4,445.33-1,320.26

Finding the Fourth Proportional to 2,962.53, 4,445.33 and 1,320.26

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Solution

The fourth proportional to 2,962.53, 4,445.33 and 1,320.26 is: 1,981.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.53 : 4,445.33 = 1,320.26 : x
  2. Step 2: Convert to fraction form
    2,962.53/4,445.33 = 1,320.26/x
  3. Step 3: Cross multiply
    2,962.53x = 4,445.33 × 1,320.26
  4. Step 4: Simplify right side
    2,962.53x = 5,868,962.56
  5. Step 5: Solve for x
    x = 5,868,962.56/2,962.53
  6. Step 6: Final answer
    x = 1,981.06

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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.