Home / 13,225.02-19,837.60-4,460.02

Finding the Fourth Proportional to 13,225.02, 19,837.60 and 4,460.02

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Solution

The fourth proportional to 13,225.02, 19,837.60 and 4,460.02 is: 6,690.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,225.02 : 19,837.60 = 4,460.02 : x
  2. Step 2: Convert to fraction form
    13,225.02/19,837.60 = 4,460.02/x
  3. Step 3: Cross multiply
    13,225.02x = 19,837.60 × 4,460.02
  4. Step 4: Simplify right side
    13,225.02x = 88,476,092.75
  5. Step 5: Solve for x
    x = 88,476,092.75/13,225.02
  6. Step 6: Final answer
    x = 6,690.05

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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.