Home / 38,559.36-57,799.65-21,884.16

Finding the Fourth Proportional to 38,559.36, 57,799.65 and 21,884.16

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Solution

The fourth proportional to 38,559.36, 57,799.65 and 21,884.16 is: 32,803.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,559.36 : 57,799.65 = 21,884.16 : x
  2. Step 2: Convert to fraction form
    38,559.36/57,799.65 = 21,884.16/x
  3. Step 3: Cross multiply
    38,559.36x = 57,799.65 × 21,884.16
  4. Step 4: Simplify right side
    38,559.36x = 1,264,896,788.54
  5. Step 5: Solve for x
    x = 1,264,896,788.54/38,559.36
  6. Step 6: Final answer
    x = 32,803.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.