Home / 13,071.04-19,600.38-4,745.23

Finding the Fourth Proportional to 13,071.04, 19,600.38 and 4,745.23

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Solution

The fourth proportional to 13,071.04, 19,600.38 and 4,745.23 is: 7,115.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,071.04 : 19,600.38 = 4,745.23 : x
  2. Step 2: Convert to fraction form
    13,071.04/19,600.38 = 4,745.23/x
  3. Step 3: Cross multiply
    13,071.04x = 19,600.38 × 4,745.23
  4. Step 4: Simplify right side
    13,071.04x = 93,008,311.19
  5. Step 5: Solve for x
    x = 93,008,311.19/13,071.04
  6. Step 6: Final answer
    x = 7,115.60

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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.