Home / 11,923.34-16,395.84-10,348.70

Finding the Fourth Proportional to 11,923.34, 16,395.84 and 10,348.70

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Solution

The fourth proportional to 11,923.34, 16,395.84 and 10,348.70 is: 14,230.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,923.34 : 16,395.84 = 10,348.70 : x
  2. Step 2: Convert to fraction form
    11,923.34/16,395.84 = 10,348.70/x
  3. Step 3: Cross multiply
    11,923.34x = 16,395.84 × 10,348.70
  4. Step 4: Simplify right side
    11,923.34x = 169,675,547.43
  5. Step 5: Solve for x
    x = 169,675,547.43/11,923.34
  6. Step 6: Final answer
    x = 14,230.54

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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.