Home / 38,039.04-52,496.64-21,277.44

Finding the Fourth Proportional to 38,039.04, 52,496.64 and 21,277.44

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Solution

The fourth proportional to 38,039.04, 52,496.64 and 21,277.44 is: 29,364.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,039.04 : 52,496.64 = 21,277.44 : x
  2. Step 2: Convert to fraction form
    38,039.04/52,496.64 = 21,277.44/x
  3. Step 3: Cross multiply
    38,039.04x = 52,496.64 × 21,277.44
  4. Step 4: Simplify right side
    38,039.04x = 1,116,994,107.80
  5. Step 5: Solve for x
    x = 1,116,994,107.80/38,039.04
  6. Step 6: Final answer
    x = 29,364.41

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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.