Home / 8,739.46-12,060.57-4,962.34

Finding the Fourth Proportional to 8,739.46, 12,060.57 and 4,962.34

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Solution

The fourth proportional to 8,739.46, 12,060.57 and 4,962.34 is: 6,848.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,739.46 : 12,060.57 = 4,962.34 : x
  2. Step 2: Convert to fraction form
    8,739.46/12,060.57 = 4,962.34/x
  3. Step 3: Cross multiply
    8,739.46x = 12,060.57 × 4,962.34
  4. Step 4: Simplify right side
    8,739.46x = 59,848,648.93
  5. Step 5: Solve for x
    x = 59,848,648.93/8,739.46
  6. Step 6: Final answer
    x = 6,848.09

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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.