Home / 57,329.28-85,999.35-22,271.64

Finding the Fourth Proportional to 57,329.28, 85,999.35 and 22,271.64

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Solution

The fourth proportional to 57,329.28, 85,999.35 and 22,271.64 is: 33,409.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,329.28 : 85,999.35 = 22,271.64 : x
  2. Step 2: Convert to fraction form
    57,329.28/85,999.35 = 22,271.64/x
  3. Step 3: Cross multiply
    57,329.28x = 85,999.35 × 22,271.64
  4. Step 4: Simplify right side
    57,329.28x = 1,915,346,563.43
  5. Step 5: Solve for x
    x = 1,915,346,563.43/57,329.28
  6. Step 6: Final answer
    x = 33,409.57

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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.