Home / 8,958.93-12,363.38-4,925.83

Finding the Fourth Proportional to 8,958.93, 12,363.38 and 4,925.83

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Solution

The fourth proportional to 8,958.93, 12,363.38 and 4,925.83 is: 6,797.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,958.93 : 12,363.38 = 4,925.83 : x
  2. Step 2: Convert to fraction form
    8,958.93/12,363.38 = 4,925.83/x
  3. Step 3: Cross multiply
    8,958.93x = 12,363.38 × 4,925.83
  4. Step 4: Simplify right side
    8,958.93x = 60,899,908.11
  5. Step 5: Solve for x
    x = 60,899,908.11/8,958.93
  6. Step 6: Final answer
    x = 6,797.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.