Home / 8,598.18-12,899.28-2,674.77

Finding the Fourth Proportional to 8,598.18, 12,899.28 and 2,674.77

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Solution

The fourth proportional to 8,598.18, 12,899.28 and 2,674.77 is: 4,012.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,598.18 : 12,899.28 = 2,674.77 : x
  2. Step 2: Convert to fraction form
    8,598.18/12,899.28 = 2,674.77/x
  3. Step 3: Cross multiply
    8,598.18x = 12,899.28 × 2,674.77
  4. Step 4: Simplify right side
    8,598.18x = 34,502,618.81
  5. Step 5: Solve for x
    x = 34,502,618.81/8,598.18
  6. Step 6: Final answer
    x = 4,012.78

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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.