Home / 5,070.51-6,997.05-2,974.50

Finding the Fourth Proportional to 5,070.51, 6,997.05 and 2,974.50

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Solution

The fourth proportional to 5,070.51, 6,997.05 and 2,974.50 is: 4,104.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070.51 : 6,997.05 = 2,974.50 : x
  2. Step 2: Convert to fraction form
    5,070.51/6,997.05 = 2,974.50/x
  3. Step 3: Cross multiply
    5,070.51x = 6,997.05 × 2,974.50
  4. Step 4: Simplify right side
    5,070.51x = 20,812,725.23
  5. Step 5: Solve for x
    x = 20,812,725.23/5,070.51
  6. Step 6: Final answer
    x = 4,104.66

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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.