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Finding the Fourth Proportional to 3,598.79, 4,968.63 and 2,937.23

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Solution

The fourth proportional to 3,598.79, 4,968.63 and 2,937.23 is: 4,055.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598.79 : 4,968.63 = 2,937.23 : x
  2. Step 2: Convert to fraction form
    3,598.79/4,968.63 = 2,937.23/x
  3. Step 3: Cross multiply
    3,598.79x = 4,968.63 × 2,937.23
  4. Step 4: Simplify right side
    3,598.79x = 14,593,984.25
  5. Step 5: Solve for x
    x = 14,593,984.25/3,598.79
  6. Step 6: Final answer
    x = 4,055.24

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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.