Home / 8,408.96-12,599.04-4,501.76

Finding the Fourth Proportional to 8,408.96, 12,599.04 and 4,501.76

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Solution

The fourth proportional to 8,408.96, 12,599.04 and 4,501.76 is: 6,744.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408.96 : 12,599.04 = 4,501.76 : x
  2. Step 2: Convert to fraction form
    8,408.96/12,599.04 = 4,501.76/x
  3. Step 3: Cross multiply
    8,408.96x = 12,599.04 × 4,501.76
  4. Step 4: Simplify right side
    8,408.96x = 56,717,854.31
  5. Step 5: Solve for x
    x = 56,717,854.31/8,408.96
  6. Step 6: Final answer
    x = 6,744.93

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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.