Home / 13,182.57-19,759.28-4,410.88

Finding the Fourth Proportional to 13,182.57, 19,759.28 and 4,410.88

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Solution

The fourth proportional to 13,182.57, 19,759.28 and 4,410.88 is: 6,611.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,182.57 : 19,759.28 = 4,410.88 : x
  2. Step 2: Convert to fraction form
    13,182.57/19,759.28 = 4,410.88/x
  3. Step 3: Cross multiply
    13,182.57x = 19,759.28 × 4,410.88
  4. Step 4: Simplify right side
    13,182.57x = 87,155,741.51
  5. Step 5: Solve for x
    x = 87,155,741.51/13,182.57
  6. Step 6: Final answer
    x = 6,611.44

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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.