Home / 19,289.93-26,619.97-10,792.02

Finding the Fourth Proportional to 19,289.93, 26,619.97 and 10,792.02

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Solution

The fourth proportional to 19,289.93, 26,619.97 and 10,792.02 is: 14,892.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,289.93 : 26,619.97 = 10,792.02 : x
  2. Step 2: Convert to fraction form
    19,289.93/26,619.97 = 10,792.02/x
  3. Step 3: Cross multiply
    19,289.93x = 26,619.97 × 10,792.02
  4. Step 4: Simplify right side
    19,289.93x = 287,283,121.83
  5. Step 5: Solve for x
    x = 287,283,121.83/19,289.93
  6. Step 6: Final answer
    x = 14,892.91

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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.