Home / 19,122.60-26,388.33-10,625.32

Finding the Fourth Proportional to 19,122.60, 26,388.33 and 10,625.32

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Solution

The fourth proportional to 19,122.60, 26,388.33 and 10,625.32 is: 14,662.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,122.60 : 26,388.33 = 10,625.32 : x
  2. Step 2: Convert to fraction form
    19,122.60/26,388.33 = 10,625.32/x
  3. Step 3: Cross multiply
    19,122.60x = 26,388.33 × 10,625.32
  4. Step 4: Simplify right side
    19,122.60x = 280,384,384.54
  5. Step 5: Solve for x
    x = 280,384,384.54/19,122.60
  6. Step 6: Final answer
    x = 14,662.46

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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.