Home / 4,997.86-7,498.68-2,075.92

Finding the Fourth Proportional to 4,997.86, 7,498.68 and 2,075.92

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Solution

The fourth proportional to 4,997.86, 7,498.68 and 2,075.92 is: 3,114.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.86 : 7,498.68 = 2,075.92 : x
  2. Step 2: Convert to fraction form
    4,997.86/7,498.68 = 2,075.92/x
  3. Step 3: Cross multiply
    4,997.86x = 7,498.68 × 2,075.92
  4. Step 4: Simplify right side
    4,997.86x = 15,566,659.79
  5. Step 5: Solve for x
    x = 15,566,659.79/4,997.86
  6. Step 6: Final answer
    x = 3,114.67

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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.