Home / 13,182.35-19,783.24-10,616.27

Finding the Fourth Proportional to 13,182.35, 19,783.24 and 10,616.27

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Solution

The fourth proportional to 13,182.35, 19,783.24 and 10,616.27 is: 15,932.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,182.35 : 19,783.24 = 10,616.27 : x
  2. Step 2: Convert to fraction form
    13,182.35/19,783.24 = 10,616.27/x
  3. Step 3: Cross multiply
    13,182.35x = 19,783.24 × 10,616.27
  4. Step 4: Simplify right side
    13,182.35x = 210,024,091.86
  5. Step 5: Solve for x
    x = 210,024,091.86/13,182.35
  6. Step 6: Final answer
    x = 15,932.23

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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.