Home / 11,337.66-16,923.27-10,502.67

Finding the Fourth Proportional to 11,337.66, 16,923.27 and 10,502.67

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Solution

The fourth proportional to 11,337.66, 16,923.27 and 10,502.67 is: 15,676.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337.66 : 16,923.27 = 10,502.67 : x
  2. Step 2: Convert to fraction form
    11,337.66/16,923.27 = 10,502.67/x
  3. Step 3: Cross multiply
    11,337.66x = 16,923.27 × 10,502.67
  4. Step 4: Simplify right side
    11,337.66x = 177,739,520.13
  5. Step 5: Solve for x
    x = 177,739,520.13/11,337.66
  6. Step 6: Final answer
    x = 15,676.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.