Home / 4,626.60-6,385.14-2,636.76

Finding the Fourth Proportional to 4,626.60, 6,385.14 and 2,636.76

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Solution

The fourth proportional to 4,626.60, 6,385.14 and 2,636.76 is: 3,638.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,626.60 : 6,385.14 = 2,636.76 : x
  2. Step 2: Convert to fraction form
    4,626.60/6,385.14 = 2,636.76/x
  3. Step 3: Cross multiply
    4,626.60x = 6,385.14 × 2,636.76
  4. Step 4: Simplify right side
    4,626.60x = 16,836,081.75
  5. Step 5: Solve for x
    x = 16,836,081.75/4,626.60
  6. Step 6: Final answer
    x = 3,638.98

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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.