Home / 48,025.96-72,027.74-12,968.36

Finding the Fourth Proportional to 48,025.96, 72,027.74 and 12,968.36

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Solution

The fourth proportional to 48,025.96, 72,027.74 and 12,968.36 is: 19,449.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,025.96 : 72,027.74 = 12,968.36 : x
  2. Step 2: Convert to fraction form
    48,025.96/72,027.74 = 12,968.36/x
  3. Step 3: Cross multiply
    48,025.96x = 72,027.74 × 12,968.36
  4. Step 4: Simplify right side
    48,025.96x = 934,081,662.31
  5. Step 5: Solve for x
    x = 934,081,662.31/48,025.96
  6. Step 6: Final answer
    x = 19,449.52

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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.