Home / 13,094.90-19,641.87-5,699.36

Finding the Fourth Proportional to 13,094.90, 19,641.87 and 5,699.36

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Solution

The fourth proportional to 13,094.90, 19,641.87 and 5,699.36 is: 8,548.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.90 : 19,641.87 = 5,699.36 : x
  2. Step 2: Convert to fraction form
    13,094.90/19,641.87 = 5,699.36/x
  3. Step 3: Cross multiply
    13,094.90x = 19,641.87 × 5,699.36
  4. Step 4: Simplify right side
    13,094.90x = 111,946,088.20
  5. Step 5: Solve for x
    x = 111,946,088.20/13,094.90
  6. Step 6: Final answer
    x = 8,548.83

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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.