Home / 5,070.52-6,997.98-2,974.84

Finding the Fourth Proportional to 5,070.52, 6,997.98 and 2,974.84

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Solution

The fourth proportional to 5,070.52, 6,997.98 and 2,974.84 is: 4,105.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070.52 : 6,997.98 = 2,974.84 : x
  2. Step 2: Convert to fraction form
    5,070.52/6,997.98 = 2,974.84/x
  3. Step 3: Cross multiply
    5,070.52x = 6,997.98 × 2,974.84
  4. Step 4: Simplify right side
    5,070.52x = 20,817,870.82
  5. Step 5: Solve for x
    x = 20,817,870.82/5,070.52
  6. Step 6: Final answer
    x = 4,105.67

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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.