Home / 57,352.20-86,028.30-15,232.20

Finding the Fourth Proportional to 57,352.20, 86,028.30 and 15,232.20

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Solution

The fourth proportional to 57,352.20, 86,028.30 and 15,232.20 is: 22,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,352.20 : 86,028.30 = 15,232.20 : x
  2. Step 2: Convert to fraction form
    57,352.20/86,028.30 = 15,232.20/x
  3. Step 3: Cross multiply
    57,352.20x = 86,028.30 × 15,232.20
  4. Step 4: Simplify right side
    57,352.20x = 1,310,400,271.26
  5. Step 5: Solve for x
    x = 1,310,400,271.26/57,352.20
  6. Step 6: Final answer
    x = 22,848.30

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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.