Home / 19,062.08-26,302.60-11,983.49

Finding the Fourth Proportional to 19,062.08, 26,302.60 and 11,983.49

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Solution

The fourth proportional to 19,062.08, 26,302.60 and 11,983.49 is: 16,535.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062.08 : 26,302.60 = 11,983.49 : x
  2. Step 2: Convert to fraction form
    19,062.08/26,302.60 = 11,983.49/x
  3. Step 3: Cross multiply
    19,062.08x = 26,302.60 × 11,983.49
  4. Step 4: Simplify right side
    19,062.08x = 315,196,926.18
  5. Step 5: Solve for x
    x = 315,196,926.18/19,062.08
  6. Step 6: Final answer
    x = 16,535.29

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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.