Home / 5,365.12-8,042.64-2,896.24

Finding the Fourth Proportional to 5,365.12, 8,042.64 and 2,896.24

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Solution

The fourth proportional to 5,365.12, 8,042.64 and 2,896.24 is: 4,341.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365.12 : 8,042.64 = 2,896.24 : x
  2. Step 2: Convert to fraction form
    5,365.12/8,042.64 = 2,896.24/x
  3. Step 3: Cross multiply
    5,365.12x = 8,042.64 × 2,896.24
  4. Step 4: Simplify right side
    5,365.12x = 23,293,415.67
  5. Step 5: Solve for x
    x = 23,293,415.67/5,365.12
  6. Step 6: Final answer
    x = 4,341.64

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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.