Home / 2,372.03-3,272.67-1,533.20

Finding the Fourth Proportional to 2,372.03, 3,272.67 and 1,533.20

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Solution

The fourth proportional to 2,372.03, 3,272.67 and 1,533.20 is: 2,115.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372.03 : 3,272.67 = 1,533.20 : x
  2. Step 2: Convert to fraction form
    2,372.03/3,272.67 = 1,533.20/x
  3. Step 3: Cross multiply
    2,372.03x = 3,272.67 × 1,533.20
  4. Step 4: Simplify right side
    2,372.03x = 5,017,657.64
  5. Step 5: Solve for x
    x = 5,017,657.64/2,372.03
  6. Step 6: Final answer
    x = 2,115.34

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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.