Home / 8,542.08-12,809.03-4,843.33

Finding the Fourth Proportional to 8,542.08, 12,809.03 and 4,843.33

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Solution

The fourth proportional to 8,542.08, 12,809.03 and 4,843.33 is: 7,262.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,542.08 : 12,809.03 = 4,843.33 : x
  2. Step 2: Convert to fraction form
    8,542.08/12,809.03 = 4,843.33/x
  3. Step 3: Cross multiply
    8,542.08x = 12,809.03 × 4,843.33
  4. Step 4: Simplify right side
    8,542.08x = 62,038,303.03
  5. Step 5: Solve for x
    x = 62,038,303.03/8,542.08
  6. Step 6: Final answer
    x = 7,262.67

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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.