Home / 7,477.70-11,200.35-4,010.90

Finding the Fourth Proportional to 7,477.70, 11,200.35 and 4,010.90

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Solution

The fourth proportional to 7,477.70, 11,200.35 and 4,010.90 is: 6,007.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477.70 : 11,200.35 = 4,010.90 : x
  2. Step 2: Convert to fraction form
    7,477.70/11,200.35 = 4,010.90/x
  3. Step 3: Cross multiply
    7,477.70x = 11,200.35 × 4,010.90
  4. Step 4: Simplify right side
    7,477.70x = 44,923,483.82
  5. Step 5: Solve for x
    x = 44,923,483.82/7,477.70
  6. Step 6: Final answer
    x = 6,007.66

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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.