Home / 13,025.45-19,539.08-5,234.25

Finding the Fourth Proportional to 13,025.45, 19,539.08 and 5,234.25

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Solution

The fourth proportional to 13,025.45, 19,539.08 and 5,234.25 is: 7,851.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.45 : 19,539.08 = 5,234.25 : x
  2. Step 2: Convert to fraction form
    13,025.45/19,539.08 = 5,234.25/x
  3. Step 3: Cross multiply
    13,025.45x = 19,539.08 × 5,234.25
  4. Step 4: Simplify right side
    13,025.45x = 102,272,403.32
  5. Step 5: Solve for x
    x = 102,272,403.32/13,025.45
  6. Step 6: Final answer
    x = 7,851.74

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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.