Home / 6,750.36-10,128.48-2,370.96

Finding the Fourth Proportional to 6,750.36, 10,128.48 and 2,370.96

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Solution

The fourth proportional to 6,750.36, 10,128.48 and 2,370.96 is: 3,557.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750.36 : 10,128.48 = 2,370.96 : x
  2. Step 2: Convert to fraction form
    6,750.36/10,128.48 = 2,370.96/x
  3. Step 3: Cross multiply
    6,750.36x = 10,128.48 × 2,370.96
  4. Step 4: Simplify right side
    6,750.36x = 24,014,220.94
  5. Step 5: Solve for x
    x = 24,014,220.94/6,750.36
  6. Step 6: Final answer
    x = 3,557.47

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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.