Home / 40,675.48-56,135.39-29,969.27

Finding the Fourth Proportional to 40,675.48, 56,135.39 and 29,969.27

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Solution

The fourth proportional to 40,675.48, 56,135.39 and 29,969.27 is: 41,359.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,675.48 : 56,135.39 = 29,969.27 : x
  2. Step 2: Convert to fraction form
    40,675.48/56,135.39 = 29,969.27/x
  3. Step 3: Cross multiply
    40,675.48x = 56,135.39 × 29,969.27
  4. Step 4: Simplify right side
    40,675.48x = 1,682,336,492.29
  5. Step 5: Solve for x
    x = 1,682,336,492.29/40,675.48
  6. Step 6: Final answer
    x = 41,359.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.