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Finding the Fourth Proportional to 8,598.48, 12,898.16 and 2,679.41

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Solution

The fourth proportional to 8,598.48, 12,898.16 and 2,679.41 is: 4,019.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,598.48 : 12,898.16 = 2,679.41 : x
  2. Step 2: Convert to fraction form
    8,598.48/12,898.16 = 2,679.41/x
  3. Step 3: Cross multiply
    8,598.48x = 12,898.16 × 2,679.41
  4. Step 4: Simplify right side
    8,598.48x = 34,559,381.00
  5. Step 5: Solve for x
    x = 34,559,381.00/8,598.48
  6. Step 6: Final answer
    x = 4,019.24

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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.