Home / 19,374.83-26,737.26-10,991.33

Finding the Fourth Proportional to 19,374.83, 26,737.26 and 10,991.33

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Solution

The fourth proportional to 19,374.83, 26,737.26 and 10,991.33 is: 15,168.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,374.83 : 26,737.26 = 10,991.33 : x
  2. Step 2: Convert to fraction form
    19,374.83/26,737.26 = 10,991.33/x
  3. Step 3: Cross multiply
    19,374.83x = 26,737.26 × 10,991.33
  4. Step 4: Simplify right side
    19,374.83x = 293,877,973.32
  5. Step 5: Solve for x
    x = 293,877,973.32/19,374.83
  6. Step 6: Final answer
    x = 15,168.03

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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.