Home / 13,050.82-19,551.62-10,114.77

Finding the Fourth Proportional to 13,050.82, 19,551.62 and 10,114.77

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Solution

The fourth proportional to 13,050.82, 19,551.62 and 10,114.77 is: 15,153.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,050.82 : 19,551.62 = 10,114.77 : x
  2. Step 2: Convert to fraction form
    13,050.82/19,551.62 = 10,114.77/x
  3. Step 3: Cross multiply
    13,050.82x = 19,551.62 × 10,114.77
  4. Step 4: Simplify right side
    13,050.82x = 197,760,139.43
  5. Step 5: Solve for x
    x = 197,760,139.43/13,050.82
  6. Step 6: Final answer
    x = 15,153.08

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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.