Home / 7,048.44-10,570.77-2,116.98

Finding the Fourth Proportional to 7,048.44, 10,570.77 and 2,116.98

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Solution

The fourth proportional to 7,048.44, 10,570.77 and 2,116.98 is: 3,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048.44 : 10,570.77 = 2,116.98 : x
  2. Step 2: Convert to fraction form
    7,048.44/10,570.77 = 2,116.98/x
  3. Step 3: Cross multiply
    7,048.44x = 10,570.77 × 2,116.98
  4. Step 4: Simplify right side
    7,048.44x = 22,378,108.67
  5. Step 5: Solve for x
    x = 22,378,108.67/7,048.44
  6. Step 6: Final answer
    x = 3,174.90

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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.