Home / 8,250.72-12,374.74-2,703.98

Finding the Fourth Proportional to 8,250.72, 12,374.74 and 2,703.98

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Solution

The fourth proportional to 8,250.72, 12,374.74 and 2,703.98 is: 4,055.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,250.72 : 12,374.74 = 2,703.98 : x
  2. Step 2: Convert to fraction form
    8,250.72/12,374.74 = 2,703.98/x
  3. Step 3: Cross multiply
    8,250.72x = 12,374.74 × 2,703.98
  4. Step 4: Simplify right side
    8,250.72x = 33,461,049.47
  5. Step 5: Solve for x
    x = 33,461,049.47/8,250.72
  6. Step 6: Final answer
    x = 4,055.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.