Home / 13,166.99-19,758.26-4,852.81

Finding the Fourth Proportional to 13,166.99, 19,758.26 and 4,852.81

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Solution

The fourth proportional to 13,166.99, 19,758.26 and 4,852.81 is: 7,282.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,166.99 : 19,758.26 = 4,852.81 : x
  2. Step 2: Convert to fraction form
    13,166.99/19,758.26 = 4,852.81/x
  3. Step 3: Cross multiply
    13,166.99x = 19,758.26 × 4,852.81
  4. Step 4: Simplify right side
    13,166.99x = 95,883,118.54
  5. Step 5: Solve for x
    x = 95,883,118.54/13,166.99
  6. Step 6: Final answer
    x = 7,282.08

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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.