Home / 13,050.09-19,575.14-3,816.09

Finding the Fourth Proportional to 13,050.09, 19,575.14 and 3,816.09

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Solution

The fourth proportional to 13,050.09, 19,575.14 and 3,816.09 is: 5,724.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,050.09 : 19,575.14 = 3,816.09 : x
  2. Step 2: Convert to fraction form
    13,050.09/19,575.14 = 3,816.09/x
  3. Step 3: Cross multiply
    13,050.09x = 19,575.14 × 3,816.09
  4. Step 4: Simplify right side
    13,050.09x = 74,700,476.92
  5. Step 5: Solve for x
    x = 74,700,476.92/13,050.09
  6. Step 6: Final answer
    x = 5,724.14

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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.