Home / 5,598.36-8,384.78-2,678.73

Finding the Fourth Proportional to 5,598.36, 8,384.78 and 2,678.73

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Solution

The fourth proportional to 5,598.36, 8,384.78 and 2,678.73 is: 4,011.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598.36 : 8,384.78 = 2,678.73 : x
  2. Step 2: Convert to fraction form
    5,598.36/8,384.78 = 2,678.73/x
  3. Step 3: Cross multiply
    5,598.36x = 8,384.78 × 2,678.73
  4. Step 4: Simplify right side
    5,598.36x = 22,460,548.34
  5. Step 5: Solve for x
    x = 22,460,548.34/5,598.36
  6. Step 6: Final answer
    x = 4,011.99

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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.