Home / 19,029.33-26,263.59-13,056.09

Finding the Fourth Proportional to 19,029.33, 26,263.59 and 13,056.09

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Solution

The fourth proportional to 19,029.33, 26,263.59 and 13,056.09 is: 18,019.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029.33 : 26,263.59 = 13,056.09 : x
  2. Step 2: Convert to fraction form
    19,029.33/26,263.59 = 13,056.09/x
  3. Step 3: Cross multiply
    19,029.33x = 26,263.59 × 13,056.09
  4. Step 4: Simplify right side
    19,029.33x = 342,899,720.75
  5. Step 5: Solve for x
    x = 342,899,720.75/19,029.33
  6. Step 6: Final answer
    x = 18,019.54

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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.