Home / 19,020.15-26,260.71-11,852.94

Finding the Fourth Proportional to 19,020.15, 26,260.71 and 11,852.94

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Solution

The fourth proportional to 19,020.15, 26,260.71 and 11,852.94 is: 16,365.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020.15 : 26,260.71 = 11,852.94 : x
  2. Step 2: Convert to fraction form
    19,020.15/26,260.71 = 11,852.94/x
  3. Step 3: Cross multiply
    19,020.15x = 26,260.71 × 11,852.94
  4. Step 4: Simplify right side
    19,020.15x = 311,266,619.99
  5. Step 5: Solve for x
    x = 311,266,619.99/19,020.15
  6. Step 6: Final answer
    x = 16,365.10

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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.