Home / 7,054.48-10,577.67-2,122.66

Finding the Fourth Proportional to 7,054.48, 10,577.67 and 2,122.66

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Solution

The fourth proportional to 7,054.48, 10,577.67 and 2,122.66 is: 3,182.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,054.48 : 10,577.67 = 2,122.66 : x
  2. Step 2: Convert to fraction form
    7,054.48/10,577.67 = 2,122.66/x
  3. Step 3: Cross multiply
    7,054.48x = 10,577.67 × 2,122.66
  4. Step 4: Simplify right side
    7,054.48x = 22,452,797.00
  5. Step 5: Solve for x
    x = 22,452,797.00/7,054.48
  6. Step 6: Final answer
    x = 3,182.77

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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.