Home / 3,508.22-5,261.03-1,533.74

Finding the Fourth Proportional to 3,508.22, 5,261.03 and 1,533.74

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Solution

The fourth proportional to 3,508.22, 5,261.03 and 1,533.74 is: 2,300.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508.22 : 5,261.03 = 1,533.74 : x
  2. Step 2: Convert to fraction form
    3,508.22/5,261.03 = 1,533.74/x
  3. Step 3: Cross multiply
    3,508.22x = 5,261.03 × 1,533.74
  4. Step 4: Simplify right side
    3,508.22x = 8,069,018.18
  5. Step 5: Solve for x
    x = 8,069,018.18/3,508.22
  6. Step 6: Final answer
    x = 2,300.04

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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.