Home / 5,370.48-8,057.88-1,910.16

Finding the Fourth Proportional to 5,370.48, 8,057.88 and 1,910.16

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Solution

The fourth proportional to 5,370.48, 8,057.88 and 1,910.16 is: 2,866.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370.48 : 8,057.88 = 1,910.16 : x
  2. Step 2: Convert to fraction form
    5,370.48/8,057.88 = 1,910.16/x
  3. Step 3: Cross multiply
    5,370.48x = 8,057.88 × 1,910.16
  4. Step 4: Simplify right side
    5,370.48x = 15,391,840.06
  5. Step 5: Solve for x
    x = 15,391,840.06/5,370.48
  6. Step 6: Final answer
    x = 2,866.01

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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.