Home / 13,236.21-19,856.14-4,468.77

Finding the Fourth Proportional to 13,236.21, 19,856.14 and 4,468.77

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Solution

The fourth proportional to 13,236.21, 19,856.14 and 4,468.77 is: 6,703.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236.21 : 19,856.14 = 4,468.77 : x
  2. Step 2: Convert to fraction form
    13,236.21/19,856.14 = 4,468.77/x
  3. Step 3: Cross multiply
    13,236.21x = 19,856.14 × 4,468.77
  4. Step 4: Simplify right side
    13,236.21x = 88,732,511.58
  5. Step 5: Solve for x
    x = 88,732,511.58/13,236.21
  6. Step 6: Final answer
    x = 6,703.77

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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.