Home / 13,467.53-18,591.86-10,435.84

Finding the Fourth Proportional to 13,467.53, 18,591.86 and 10,435.84

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Solution

The fourth proportional to 13,467.53, 18,591.86 and 10,435.84 is: 14,406.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467.53 : 18,591.86 = 10,435.84 : x
  2. Step 2: Convert to fraction form
    13,467.53/18,591.86 = 10,435.84/x
  3. Step 3: Cross multiply
    13,467.53x = 18,591.86 × 10,435.84
  4. Step 4: Simplify right side
    13,467.53x = 194,021,655.87
  5. Step 5: Solve for x
    x = 194,021,655.87/13,467.53
  6. Step 6: Final answer
    x = 14,406.62

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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.