Home / 13,177.02-19,764.84-4,856.34

Finding the Fourth Proportional to 13,177.02, 19,764.84 and 4,856.34

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Solution

The fourth proportional to 13,177.02, 19,764.84 and 4,856.34 is: 7,284.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,177.02 : 19,764.84 = 4,856.34 : x
  2. Step 2: Convert to fraction form
    13,177.02/19,764.84 = 4,856.34/x
  3. Step 3: Cross multiply
    13,177.02x = 19,764.84 × 4,856.34
  4. Step 4: Simplify right side
    13,177.02x = 95,984,712.30
  5. Step 5: Solve for x
    x = 95,984,712.30/13,177.02
  6. Step 6: Final answer
    x = 7,284.25

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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.