Home / 19,501.04-26,893.05-12,792.42

Finding the Fourth Proportional to 19,501.04, 26,893.05 and 12,792.42

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Solution

The fourth proportional to 19,501.04, 26,893.05 and 12,792.42 is: 17,641.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,501.04 : 26,893.05 = 12,792.42 : x
  2. Step 2: Convert to fraction form
    19,501.04/26,893.05 = 12,792.42/x
  3. Step 3: Cross multiply
    19,501.04x = 26,893.05 × 12,792.42
  4. Step 4: Simplify right side
    19,501.04x = 344,027,190.68
  5. Step 5: Solve for x
    x = 344,027,190.68/19,501.04
  6. Step 6: Final answer
    x = 17,641.48

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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.