Home / 13,094.48-19,646.76-6,078.08

Finding the Fourth Proportional to 13,094.48, 19,646.76 and 6,078.08

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Solution

The fourth proportional to 13,094.48, 19,646.76 and 6,078.08 is: 9,119.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.48 : 19,646.76 = 6,078.08 : x
  2. Step 2: Convert to fraction form
    13,094.48/19,646.76 = 6,078.08/x
  3. Step 3: Cross multiply
    13,094.48x = 19,646.76 × 6,078.08
  4. Step 4: Simplify right side
    13,094.48x = 119,414,480.79
  5. Step 5: Solve for x
    x = 119,414,480.79/13,094.48
  6. Step 6: Final answer
    x = 9,119.46

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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.