Home / 8,816.36-13,200.84-4,647.70

Finding the Fourth Proportional to 8,816.36, 13,200.84 and 4,647.70

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Solution

The fourth proportional to 8,816.36, 13,200.84 and 4,647.70 is: 6,959.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,816.36 : 13,200.84 = 4,647.70 : x
  2. Step 2: Convert to fraction form
    8,816.36/13,200.84 = 4,647.70/x
  3. Step 3: Cross multiply
    8,816.36x = 13,200.84 × 4,647.70
  4. Step 4: Simplify right side
    8,816.36x = 61,353,544.07
  5. Step 5: Solve for x
    x = 61,353,544.07/8,816.36
  6. Step 6: Final answer
    x = 6,959.06

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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.