Home / 8,563.34-11,816.60-4,785.30

Finding the Fourth Proportional to 8,563.34, 11,816.60 and 4,785.30

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Solution

The fourth proportional to 8,563.34, 11,816.60 and 4,785.30 is: 6,603.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563.34 : 11,816.60 = 4,785.30 : x
  2. Step 2: Convert to fraction form
    8,563.34/11,816.60 = 4,785.30/x
  3. Step 3: Cross multiply
    8,563.34x = 11,816.60 × 4,785.30
  4. Step 4: Simplify right side
    8,563.34x = 56,545,952.05
  5. Step 5: Solve for x
    x = 56,545,952.05/8,563.34
  6. Step 6: Final answer
    x = 6,603.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.