Home / 26,762.99-40,142.93-8,042.63

Finding the Fourth Proportional to 26,762.99, 40,142.93 and 8,042.63

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Solution

The fourth proportional to 26,762.99, 40,142.93 and 8,042.63 is: 12,063.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,762.99 : 40,142.93 = 8,042.63 : x
  2. Step 2: Convert to fraction form
    26,762.99/40,142.93 = 8,042.63/x
  3. Step 3: Cross multiply
    26,762.99x = 40,142.93 × 8,042.63
  4. Step 4: Simplify right side
    26,762.99x = 322,854,692.89
  5. Step 5: Solve for x
    x = 322,854,692.89/26,762.99
  6. Step 6: Final answer
    x = 12,063.48

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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.