Home / 8,582.29-12,878.30-4,633.49

Finding the Fourth Proportional to 8,582.29, 12,878.30 and 4,633.49

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Solution

The fourth proportional to 8,582.29, 12,878.30 and 4,633.49 is: 6,952.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,582.29 : 12,878.30 = 4,633.49 : x
  2. Step 2: Convert to fraction form
    8,582.29/12,878.30 = 4,633.49/x
  3. Step 3: Cross multiply
    8,582.29x = 12,878.30 × 4,633.49
  4. Step 4: Simplify right side
    8,582.29x = 59,671,474.27
  5. Step 5: Solve for x
    x = 59,671,474.27/8,582.29
  6. Step 6: Final answer
    x = 6,952.86

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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.