Home / 45,994.05-63,474.71-30,121.29

Finding the Fourth Proportional to 45,994.05, 63,474.71 and 30,121.29

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Solution

The fourth proportional to 45,994.05, 63,474.71 and 30,121.29 is: 41,569.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,994.05 : 63,474.71 = 30,121.29 : x
  2. Step 2: Convert to fraction form
    45,994.05/63,474.71 = 30,121.29/x
  3. Step 3: Cross multiply
    45,994.05x = 63,474.71 × 30,121.29
  4. Step 4: Simplify right side
    45,994.05x = 1,911,939,996.97
  5. Step 5: Solve for x
    x = 1,911,939,996.97/45,994.05
  6. Step 6: Final answer
    x = 41,569.29

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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.