Home / 19,026.85-26,256.38-10,528.83

Finding the Fourth Proportional to 19,026.85, 26,256.38 and 10,528.83

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Solution

The fourth proportional to 19,026.85, 26,256.38 and 10,528.83 is: 14,529.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026.85 : 26,256.38 = 10,528.83 : x
  2. Step 2: Convert to fraction form
    19,026.85/26,256.38 = 10,528.83/x
  3. Step 3: Cross multiply
    19,026.85x = 26,256.38 × 10,528.83
  4. Step 4: Simplify right side
    19,026.85x = 276,448,961.44
  5. Step 5: Solve for x
    x = 276,448,961.44/19,026.85
  6. Step 6: Final answer
    x = 14,529.41

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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.