Home / 19,162.33-26,443.59-10,664.12

Finding the Fourth Proportional to 19,162.33, 26,443.59 and 10,664.12

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Solution

The fourth proportional to 19,162.33, 26,443.59 and 10,664.12 is: 14,716.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,162.33 : 26,443.59 = 10,664.12 : x
  2. Step 2: Convert to fraction form
    19,162.33/26,443.59 = 10,664.12/x
  3. Step 3: Cross multiply
    19,162.33x = 26,443.59 × 10,664.12
  4. Step 4: Simplify right side
    19,162.33x = 281,997,616.99
  5. Step 5: Solve for x
    x = 281,997,616.99/19,162.33
  6. Step 6: Final answer
    x = 14,716.25

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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.