Home / 12,994.36-19,467.08-6,412.84

Finding the Fourth Proportional to 12,994.36, 19,467.08 and 6,412.84

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Solution

The fourth proportional to 12,994.36, 19,467.08 and 6,412.84 is: 9,607.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,994.36 : 19,467.08 = 6,412.84 : x
  2. Step 2: Convert to fraction form
    12,994.36/19,467.08 = 6,412.84/x
  3. Step 3: Cross multiply
    12,994.36x = 19,467.08 × 6,412.84
  4. Step 4: Simplify right side
    12,994.36x = 124,839,269.31
  5. Step 5: Solve for x
    x = 124,839,269.31/12,994.36
  6. Step 6: Final answer
    x = 9,607.19

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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.