Home / 4,636.02-6,397.47-2,539.74

Finding the Fourth Proportional to 4,636.02, 6,397.47 and 2,539.74

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Solution

The fourth proportional to 4,636.02, 6,397.47 and 2,539.74 is: 3,504.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636.02 : 6,397.47 = 2,539.74 : x
  2. Step 2: Convert to fraction form
    4,636.02/6,397.47 = 2,539.74/x
  3. Step 3: Cross multiply
    4,636.02x = 6,397.47 × 2,539.74
  4. Step 4: Simplify right side
    4,636.02x = 16,247,910.46
  5. Step 5: Solve for x
    x = 16,247,910.46/4,636.02
  6. Step 6: Final answer
    x = 3,504.71

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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.