Home / 19,025.97-26,255.87-10,528.45

Finding the Fourth Proportional to 19,025.97, 26,255.87 and 10,528.45

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Solution

The fourth proportional to 19,025.97, 26,255.87 and 10,528.45 is: 14,529.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.97 : 26,255.87 = 10,528.45 : x
  2. Step 2: Convert to fraction form
    19,025.97/26,255.87 = 10,528.45/x
  3. Step 3: Cross multiply
    19,025.97x = 26,255.87 × 10,528.45
  4. Step 4: Simplify right side
    19,025.97x = 276,433,430.58
  5. Step 5: Solve for x
    x = 276,433,430.58/19,025.97
  6. Step 6: Final answer
    x = 14,529.27

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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.