Home / 8,563.18-12,835.98-3,296.74

Finding the Fourth Proportional to 8,563.18, 12,835.98 and 3,296.74

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Solution

The fourth proportional to 8,563.18, 12,835.98 and 3,296.74 is: 4,941.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563.18 : 12,835.98 = 3,296.74 : x
  2. Step 2: Convert to fraction form
    8,563.18/12,835.98 = 3,296.74/x
  3. Step 3: Cross multiply
    8,563.18x = 12,835.98 × 3,296.74
  4. Step 4: Simplify right side
    8,563.18x = 42,316,888.71
  5. Step 5: Solve for x
    x = 42,316,888.71/8,563.18
  6. Step 6: Final answer
    x = 4,941.73

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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.