Home / 19,026.33-26,256.36-10,528.81

Finding the Fourth Proportional to 19,026.33, 26,256.36 and 10,528.81

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Solution

The fourth proportional to 19,026.33, 26,256.36 and 10,528.81 is: 14,529.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026.33 : 26,256.36 = 10,528.81 : x
  2. Step 2: Convert to fraction form
    19,026.33/26,256.36 = 10,528.81/x
  3. Step 3: Cross multiply
    19,026.33x = 26,256.36 × 10,528.81
  4. Step 4: Simplify right side
    19,026.33x = 276,448,225.73
  5. Step 5: Solve for x
    x = 276,448,225.73/19,026.33
  6. Step 6: Final answer
    x = 14,529.77

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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.