Home / 12,967.03-19,450.56-3,607.05

Finding the Fourth Proportional to 12,967.03, 19,450.56 and 3,607.05

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Solution

The fourth proportional to 12,967.03, 19,450.56 and 3,607.05 is: 5,410.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,967.03 : 19,450.56 = 3,607.05 : x
  2. Step 2: Convert to fraction form
    12,967.03/19,450.56 = 3,607.05/x
  3. Step 3: Cross multiply
    12,967.03x = 19,450.56 × 3,607.05
  4. Step 4: Simplify right side
    12,967.03x = 70,159,155.97
  5. Step 5: Solve for x
    x = 70,159,155.97/12,967.03
  6. Step 6: Final answer
    x = 5,410.58

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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.