Home / 6,623.48-9,921.18-4,533.68

Finding the Fourth Proportional to 6,623.48, 9,921.18 and 4,533.68

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Solution

The fourth proportional to 6,623.48, 9,921.18 and 4,533.68 is: 6,790.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623.48 : 9,921.18 = 4,533.68 : x
  2. Step 2: Convert to fraction form
    6,623.48/9,921.18 = 4,533.68/x
  3. Step 3: Cross multiply
    6,623.48x = 9,921.18 × 4,533.68
  4. Step 4: Simplify right side
    6,623.48x = 44,979,455.34
  5. Step 5: Solve for x
    x = 44,979,455.34/6,623.48
  6. Step 6: Final answer
    x = 6,790.91

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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.