Home / 38,473.58-53,093.32-21,476.84

Finding the Fourth Proportional to 38,473.58, 53,093.32 and 21,476.84

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Solution

The fourth proportional to 38,473.58, 53,093.32 and 21,476.84 is: 29,637.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,473.58 : 53,093.32 = 21,476.84 : x
  2. Step 2: Convert to fraction form
    38,473.58/53,093.32 = 21,476.84/x
  3. Step 3: Cross multiply
    38,473.58x = 53,093.32 × 21,476.84
  4. Step 4: Simplify right side
    38,473.58x = 1,140,276,738.71
  5. Step 5: Solve for x
    x = 1,140,276,738.71/38,473.58
  6. Step 6: Final answer
    x = 29,637.92

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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.