Home / 38,599.26-53,263.22-21,602.49

Finding the Fourth Proportional to 38,599.26, 53,263.22 and 21,602.49

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Solution

The fourth proportional to 38,599.26, 53,263.22 and 21,602.49 is: 29,809.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,599.26 : 53,263.22 = 21,602.49 : x
  2. Step 2: Convert to fraction form
    38,599.26/53,263.22 = 21,602.49/x
  3. Step 3: Cross multiply
    38,599.26x = 53,263.22 × 21,602.49
  4. Step 4: Simplify right side
    38,599.26x = 1,150,618,069.41
  5. Step 5: Solve for x
    x = 1,150,618,069.41/38,599.26
  6. Step 6: Final answer
    x = 29,809.33

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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.