Home / 40,416.23-55,799.94-29,787.35

Finding the Fourth Proportional to 40,416.23, 55,799.94 and 29,787.35

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Solution

The fourth proportional to 40,416.23, 55,799.94 and 29,787.35 is: 41,125.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,416.23 : 55,799.94 = 29,787.35 : x
  2. Step 2: Convert to fraction form
    40,416.23/55,799.94 = 29,787.35/x
  3. Step 3: Cross multiply
    40,416.23x = 55,799.94 × 29,787.35
  4. Step 4: Simplify right side
    40,416.23x = 1,662,132,342.76
  5. Step 5: Solve for x
    x = 1,662,132,342.76/40,416.23
  6. Step 6: Final answer
    x = 41,125.37

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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.