Home / 33,055.39-45,611.85-19,444.05

Finding the Fourth Proportional to 33,055.39, 45,611.85 and 19,444.05

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Solution

The fourth proportional to 33,055.39, 45,611.85 and 19,444.05 is: 26,830.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,055.39 : 45,611.85 = 19,444.05 : x
  2. Step 2: Convert to fraction form
    33,055.39/45,611.85 = 19,444.05/x
  3. Step 3: Cross multiply
    33,055.39x = 45,611.85 × 19,444.05
  4. Step 4: Simplify right side
    33,055.39x = 886,878,994.77
  5. Step 5: Solve for x
    x = 886,878,994.77/33,055.39
  6. Step 6: Final answer
    x = 26,830.09

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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.