Home / 38,033.49-57,032.93-20,259.64

Finding the Fourth Proportional to 38,033.49, 57,032.93 and 20,259.64

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Solution

The fourth proportional to 38,033.49, 57,032.93 and 20,259.64 is: 30,380.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,033.49 : 57,032.93 = 20,259.64 : x
  2. Step 2: Convert to fraction form
    38,033.49/57,032.93 = 20,259.64/x
  3. Step 3: Cross multiply
    38,033.49x = 57,032.93 × 20,259.64
  4. Step 4: Simplify right side
    38,033.49x = 1,155,466,751.89
  5. Step 5: Solve for x
    x = 1,155,466,751.89/38,033.49
  6. Step 6: Final answer
    x = 30,380.24

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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.