Home / 9,203.10-13,793.85-4,818.30

Finding the Fourth Proportional to 9,203.10, 13,793.85 and 4,818.30

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Solution

The fourth proportional to 9,203.10, 13,793.85 and 4,818.30 is: 7,221.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,203.10 : 13,793.85 = 4,818.30 : x
  2. Step 2: Convert to fraction form
    9,203.10/13,793.85 = 4,818.30/x
  3. Step 3: Cross multiply
    9,203.10x = 13,793.85 × 4,818.30
  4. Step 4: Simplify right side
    9,203.10x = 66,462,907.46
  5. Step 5: Solve for x
    x = 66,462,907.46/9,203.10
  6. Step 6: Final answer
    x = 7,221.80

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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.