Home / 12,648.04-18,962.94-6,069.16

Finding the Fourth Proportional to 12,648.04, 18,962.94 and 6,069.16

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Solution

The fourth proportional to 12,648.04, 18,962.94 and 6,069.16 is: 9,099.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,648.04 : 18,962.94 = 6,069.16 : x
  2. Step 2: Convert to fraction form
    12,648.04/18,962.94 = 6,069.16/x
  3. Step 3: Cross multiply
    12,648.04x = 18,962.94 × 6,069.16
  4. Step 4: Simplify right side
    12,648.04x = 115,089,116.93
  5. Step 5: Solve for x
    x = 115,089,116.93/12,648.04
  6. Step 6: Final answer
    x = 9,099.36

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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.