Home / 19,027.33-26,257.74-10,529.81

Finding the Fourth Proportional to 19,027.33, 26,257.74 and 10,529.81

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Solution

The fourth proportional to 19,027.33, 26,257.74 and 10,529.81 is: 14,531.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,027.33 : 26,257.74 = 10,529.81 : x
  2. Step 2: Convert to fraction form
    19,027.33/26,257.74 = 10,529.81/x
  3. Step 3: Cross multiply
    19,027.33x = 26,257.74 × 10,529.81
  4. Step 4: Simplify right side
    19,027.33x = 276,489,013.23
  5. Step 5: Solve for x
    x = 276,489,013.23/19,027.33
  6. Step 6: Final answer
    x = 14,531.15

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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.