Home / 13,208.24-19,808.21-4,441.10

Finding the Fourth Proportional to 13,208.24, 19,808.21 and 4,441.10

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Solution

The fourth proportional to 13,208.24, 19,808.21 and 4,441.10 is: 6,660.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,208.24 : 19,808.21 = 4,441.10 : x
  2. Step 2: Convert to fraction form
    13,208.24/19,808.21 = 4,441.10/x
  3. Step 3: Cross multiply
    13,208.24x = 19,808.21 × 4,441.10
  4. Step 4: Simplify right side
    13,208.24x = 87,970,153.49
  5. Step 5: Solve for x
    x = 87,970,153.49/13,208.24
  6. Step 6: Final answer
    x = 6,660.25

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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.