Home / 4,762.63-6,575.18-3,168.86

Finding the Fourth Proportional to 4,762.63, 6,575.18 and 3,168.86

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Solution

The fourth proportional to 4,762.63, 6,575.18 and 3,168.86 is: 4,374.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,762.63 : 6,575.18 = 3,168.86 : x
  2. Step 2: Convert to fraction form
    4,762.63/6,575.18 = 3,168.86/x
  3. Step 3: Cross multiply
    4,762.63x = 6,575.18 × 3,168.86
  4. Step 4: Simplify right side
    4,762.63x = 20,835,776.17
  5. Step 5: Solve for x
    x = 20,835,776.17/4,762.63
  6. Step 6: Final answer
    x = 4,374.85

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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.