Home / 19,488.33-26,893.89-10,535.81

Finding the Fourth Proportional to 19,488.33, 26,893.89 and 10,535.81

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Solution

The fourth proportional to 19,488.33, 26,893.89 and 10,535.81 is: 14,539.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,488.33 : 26,893.89 = 10,535.81 : x
  2. Step 2: Convert to fraction form
    19,488.33/26,893.89 = 10,535.81/x
  3. Step 3: Cross multiply
    19,488.33x = 26,893.89 × 10,535.81
  4. Step 4: Simplify right side
    19,488.33x = 283,348,780.73
  5. Step 5: Solve for x
    x = 283,348,780.73/19,488.33
  6. Step 6: Final answer
    x = 14,539.41

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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.