Home / 19,488.01-26,893.41-10,535.51

Finding the Fourth Proportional to 19,488.01, 26,893.41 and 10,535.51

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Solution

The fourth proportional to 19,488.01, 26,893.41 and 10,535.51 is: 14,538.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,488.01 : 26,893.41 = 10,535.51 : x
  2. Step 2: Convert to fraction form
    19,488.01/26,893.41 = 10,535.51/x
  3. Step 3: Cross multiply
    19,488.01x = 26,893.41 × 10,535.51
  4. Step 4: Simplify right side
    19,488.01x = 283,335,789.99
  5. Step 5: Solve for x
    x = 283,335,789.99/19,488.01
  6. Step 6: Final answer
    x = 14,538.98

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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.