Home / 13,749.36-20,624.04-5,958

Finding the Fourth Proportional to 13,749.36, 20,624.04 and 5,958

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Solution

The fourth proportional to 13,749.36, 20,624.04 and 5,958 is: 8,937

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,749.36 : 20,624.04 = 5,958 : x
  2. Step 2: Convert to fraction form
    13,749.36/20,624.04 = 5,958/x
  3. Step 3: Cross multiply
    13,749.36x = 20,624.04 × 5,958
  4. Step 4: Simplify right side
    13,749.36x = 122,878,030.32
  5. Step 5: Solve for x
    x = 122,878,030.32/13,749.36
  6. Step 6: Final answer
    x = 8,937

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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.