Home / 13,168.04-19,749.93-4,845.99

Finding the Fourth Proportional to 13,168.04, 19,749.93 and 4,845.99

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Solution

The fourth proportional to 13,168.04, 19,749.93 and 4,845.99 is: 7,268.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,168.04 : 19,749.93 = 4,845.99 : x
  2. Step 2: Convert to fraction form
    13,168.04/19,749.93 = 4,845.99/x
  3. Step 3: Cross multiply
    13,168.04x = 19,749.93 × 4,845.99
  4. Step 4: Simplify right side
    13,168.04x = 95,708,019.17
  5. Step 5: Solve for x
    x = 95,708,019.17/13,168.04
  6. Step 6: Final answer
    x = 7,268.21

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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.