Home / 19,026.63-26,255.81-10,528.59

Finding the Fourth Proportional to 19,026.63, 26,255.81 and 10,528.59

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Solution

The fourth proportional to 19,026.63, 26,255.81 and 10,528.59 is: 14,528.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026.63 : 26,255.81 = 10,528.59 : x
  2. Step 2: Convert to fraction form
    19,026.63/26,255.81 = 10,528.59/x
  3. Step 3: Cross multiply
    19,026.63x = 26,255.81 × 10,528.59
  4. Step 4: Simplify right side
    19,026.63x = 276,436,684.93
  5. Step 5: Solve for x
    x = 276,436,684.93/19,026.63
  6. Step 6: Final answer
    x = 14,528.94

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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.