Home / 29,573.25-40,812.75-16,998.81

Finding the Fourth Proportional to 29,573.25, 40,812.75 and 16,998.81

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Solution

The fourth proportional to 29,573.25, 40,812.75 and 16,998.81 is: 23,459.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,573.25 : 40,812.75 = 16,998.81 : x
  2. Step 2: Convert to fraction form
    29,573.25/40,812.75 = 16,998.81/x
  3. Step 3: Cross multiply
    29,573.25x = 40,812.75 × 16,998.81
  4. Step 4: Simplify right side
    29,573.25x = 693,768,182.83
  5. Step 5: Solve for x
    x = 693,768,182.83/29,573.25
  6. Step 6: Final answer
    x = 23,459.31

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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.