Home / 4,636.17-6,398.57-2,646.85

Finding the Fourth Proportional to 4,636.17, 6,398.57 and 2,646.85

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Solution

The fourth proportional to 4,636.17, 6,398.57 and 2,646.85 is: 3,653.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636.17 : 6,398.57 = 2,646.85 : x
  2. Step 2: Convert to fraction form
    4,636.17/6,398.57 = 2,646.85/x
  3. Step 3: Cross multiply
    4,636.17x = 6,398.57 × 2,646.85
  4. Step 4: Simplify right side
    4,636.17x = 16,936,045.63
  5. Step 5: Solve for x
    x = 16,936,045.63/4,636.17
  6. Step 6: Final answer
    x = 3,653.02

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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.