Home / 5,558.11-8,339.13-2,598.16

Finding the Fourth Proportional to 5,558.11, 8,339.13 and 2,598.16

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Solution

The fourth proportional to 5,558.11, 8,339.13 and 2,598.16 is: 3,898.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.11 : 8,339.13 = 2,598.16 : x
  2. Step 2: Convert to fraction form
    5,558.11/8,339.13 = 2,598.16/x
  3. Step 3: Cross multiply
    5,558.11x = 8,339.13 × 2,598.16
  4. Step 4: Simplify right side
    5,558.11x = 21,666,394.00
  5. Step 5: Solve for x
    x = 21,666,394.00/5,558.11
  6. Step 6: Final answer
    x = 3,898.16

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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.