Home / 19,024.25-26,253.56-10,640.75

Finding the Fourth Proportional to 19,024.25, 26,253.56 and 10,640.75

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Solution

The fourth proportional to 19,024.25, 26,253.56 and 10,640.75 is: 14,684.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024.25 : 26,253.56 = 10,640.75 : x
  2. Step 2: Convert to fraction form
    19,024.25/26,253.56 = 10,640.75/x
  3. Step 3: Cross multiply
    19,024.25x = 26,253.56 × 10,640.75
  4. Step 4: Simplify right side
    19,024.25x = 279,357,515.37
  5. Step 5: Solve for x
    x = 279,357,515.37/19,024.25
  6. Step 6: Final answer
    x = 14,684.29

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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.