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Finding the Fourth Proportional to 4,762.32, 6,571.88 and 2,637.71

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Solution

The fourth proportional to 4,762.32, 6,571.88 and 2,637.71 is: 3,639.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,762.32 : 6,571.88 = 2,637.71 : x
  2. Step 2: Convert to fraction form
    4,762.32/6,571.88 = 2,637.71/x
  3. Step 3: Cross multiply
    4,762.32x = 6,571.88 × 2,637.71
  4. Step 4: Simplify right side
    4,762.32x = 17,334,753.89
  5. Step 5: Solve for x
    x = 17,334,753.89/4,762.32
  6. Step 6: Final answer
    x = 3,639.98

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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.