Home / 19,121.24-26,384.46-10,736.12

Finding the Fourth Proportional to 19,121.24, 26,384.46 and 10,736.12

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Solution

The fourth proportional to 19,121.24, 26,384.46 and 10,736.12 is: 14,814.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,121.24 : 26,384.46 = 10,736.12 : x
  2. Step 2: Convert to fraction form
    19,121.24/26,384.46 = 10,736.12/x
  3. Step 3: Cross multiply
    19,121.24x = 26,384.46 × 10,736.12
  4. Step 4: Simplify right side
    19,121.24x = 283,266,728.70
  5. Step 5: Solve for x
    x = 283,266,728.70/19,121.24
  6. Step 6: Final answer
    x = 14,814.24

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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.