Home / 38,444.39-53,051.64-21,448.37

Finding the Fourth Proportional to 38,444.39, 53,051.64 and 21,448.37

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Solution

The fourth proportional to 38,444.39, 53,051.64 and 21,448.37 is: 29,597.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,444.39 : 53,051.64 = 21,448.37 : x
  2. Step 2: Convert to fraction form
    38,444.39/53,051.64 = 21,448.37/x
  3. Step 3: Cross multiply
    38,444.39x = 53,051.64 × 21,448.37
  4. Step 4: Simplify right side
    38,444.39x = 1,137,870,938.57
  5. Step 5: Solve for x
    x = 1,137,870,938.57/38,444.39
  6. Step 6: Final answer
    x = 29,597.84

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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.