Home / 51,738.80-71,395.60-29,073.51

Finding the Fourth Proportional to 51,738.80, 71,395.60 and 29,073.51

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Solution

The fourth proportional to 51,738.80, 71,395.60 and 29,073.51 is: 40,119.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,738.80 : 71,395.60 = 29,073.51 : x
  2. Step 2: Convert to fraction form
    51,738.80/71,395.60 = 29,073.51/x
  3. Step 3: Cross multiply
    51,738.80x = 71,395.60 × 29,073.51
  4. Step 4: Simplify right side
    51,738.80x = 2,075,720,553.35
  5. Step 5: Solve for x
    x = 2,075,720,553.35/51,738.80
  6. Step 6: Final answer
    x = 40,119.22

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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.