Home / 5,070.63-6,997.46-2,862.63

Finding the Fourth Proportional to 5,070.63, 6,997.46 and 2,862.63

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Solution

The fourth proportional to 5,070.63, 6,997.46 and 2,862.63 is: 3,950.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070.63 : 6,997.46 = 2,862.63 : x
  2. Step 2: Convert to fraction form
    5,070.63/6,997.46 = 2,862.63/x
  3. Step 3: Cross multiply
    5,070.63x = 6,997.46 × 2,862.63
  4. Step 4: Simplify right side
    5,070.63x = 20,031,111.09
  5. Step 5: Solve for x
    x = 20,031,111.09/5,070.63
  6. Step 6: Final answer
    x = 3,950.42

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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.