Home / 13,166.96-18,177.01-10,176.03

Finding the Fourth Proportional to 13,166.96, 18,177.01 and 10,176.03

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Solution

The fourth proportional to 13,166.96, 18,177.01 and 10,176.03 is: 14,048.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,166.96 : 18,177.01 = 10,176.03 : x
  2. Step 2: Convert to fraction form
    13,166.96/18,177.01 = 10,176.03/x
  3. Step 3: Cross multiply
    13,166.96x = 18,177.01 × 10,176.03
  4. Step 4: Simplify right side
    13,166.96x = 184,969,773.63
  5. Step 5: Solve for x
    x = 184,969,773.63/13,166.96
  6. Step 6: Final answer
    x = 14,048.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.