Home / 26,603.72-36,727.93-19,426.48

Finding the Fourth Proportional to 26,603.72, 36,727.93 and 19,426.48

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Solution

The fourth proportional to 26,603.72, 36,727.93 and 19,426.48 is: 26,819.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,603.72 : 36,727.93 = 19,426.48 : x
  2. Step 2: Convert to fraction form
    26,603.72/36,727.93 = 19,426.48/x
  3. Step 3: Cross multiply
    26,603.72x = 36,727.93 × 19,426.48
  4. Step 4: Simplify right side
    26,603.72x = 713,494,536.64
  5. Step 5: Solve for x
    x = 713,494,536.64/26,603.72
  6. Step 6: Final answer
    x = 26,819.36

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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.