Home / 19,026.27-26,256.28-10,528.75

Finding the Fourth Proportional to 19,026.27, 26,256.28 and 10,528.75

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Solution

The fourth proportional to 19,026.27, 26,256.28 and 10,528.75 is: 14,529.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026.27 : 26,256.28 = 10,528.75 : x
  2. Step 2: Convert to fraction form
    19,026.27/26,256.28 = 10,528.75/x
  3. Step 3: Cross multiply
    19,026.27x = 26,256.28 × 10,528.75
  4. Step 4: Simplify right side
    19,026.27x = 276,445,716.09
  5. Step 5: Solve for x
    x = 276,445,716.09/19,026.27
  6. Step 6: Final answer
    x = 14,529.69

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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.