Home / 19,016.51-26,214.93-13,334.11

Finding the Fourth Proportional to 19,016.51, 26,214.93 and 13,334.11

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Solution

The fourth proportional to 19,016.51, 26,214.93 and 13,334.11 is: 18,381.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,016.51 : 26,214.93 = 13,334.11 : x
  2. Step 2: Convert to fraction form
    19,016.51/26,214.93 = 13,334.11/x
  3. Step 3: Cross multiply
    19,016.51x = 26,214.93 × 13,334.11
  4. Step 4: Simplify right side
    19,016.51x = 349,552,694.72
  5. Step 5: Solve for x
    x = 349,552,694.72/19,016.51
  6. Step 6: Final answer
    x = 18,381.54

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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.