Home / 4,686.63-6,466.48-2,798.83

Finding the Fourth Proportional to 4,686.63, 6,466.48 and 2,798.83

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Solution

The fourth proportional to 4,686.63, 6,466.48 and 2,798.83 is: 3,861.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686.63 : 6,466.48 = 2,798.83 : x
  2. Step 2: Convert to fraction form
    4,686.63/6,466.48 = 2,798.83/x
  3. Step 3: Cross multiply
    4,686.63x = 6,466.48 × 2,798.83
  4. Step 4: Simplify right side
    4,686.63x = 18,098,545.89
  5. Step 5: Solve for x
    x = 18,098,545.89/4,686.63
  6. Step 6: Final answer
    x = 3,861.74

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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.