Home / 4,636.72-6,397.40-2,646.56

Finding the Fourth Proportional to 4,636.72, 6,397.40 and 2,646.56

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Solution

The fourth proportional to 4,636.72, 6,397.40 and 2,646.56 is: 3,651.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636.72 : 6,397.40 = 2,646.56 : x
  2. Step 2: Convert to fraction form
    4,636.72/6,397.40 = 2,646.56/x
  3. Step 3: Cross multiply
    4,636.72x = 6,397.40 × 2,646.56
  4. Step 4: Simplify right side
    4,636.72x = 16,931,102.94
  5. Step 5: Solve for x
    x = 16,931,102.94/4,636.72
  6. Step 6: Final answer
    x = 3,651.53

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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.