Home / 11,810.34-16,266.60-10,923.48

Finding the Fourth Proportional to 11,810.34, 16,266.60 and 10,923.48

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Solution

The fourth proportional to 11,810.34, 16,266.60 and 10,923.48 is: 15,045.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810.34 : 16,266.60 = 10,923.48 : x
  2. Step 2: Convert to fraction form
    11,810.34/16,266.60 = 10,923.48/x
  3. Step 3: Cross multiply
    11,810.34x = 16,266.60 × 10,923.48
  4. Step 4: Simplify right side
    11,810.34x = 177,687,879.77
  5. Step 5: Solve for x
    x = 177,687,879.77/11,810.34
  6. Step 6: Final answer
    x = 15,045.11

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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.