Home / 4,636.63-6,397.75-2,646.46

Finding the Fourth Proportional to 4,636.63, 6,397.75 and 2,646.46

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Solution

The fourth proportional to 4,636.63, 6,397.75 and 2,646.46 is: 3,651.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636.63 : 6,397.75 = 2,646.46 : x
  2. Step 2: Convert to fraction form
    4,636.63/6,397.75 = 2,646.46/x
  3. Step 3: Cross multiply
    4,636.63x = 6,397.75 × 2,646.46
  4. Step 4: Simplify right side
    4,636.63x = 16,931,389.47
  5. Step 5: Solve for x
    x = 16,931,389.47/4,636.63
  6. Step 6: Final answer
    x = 3,651.66

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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.