Home / 43,991.50-60,708.36-25,128.58

Finding the Fourth Proportional to 43,991.50, 60,708.36 and 25,128.58

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Solution

The fourth proportional to 43,991.50, 60,708.36 and 25,128.58 is: 34,677.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,991.50 : 60,708.36 = 25,128.58 : x
  2. Step 2: Convert to fraction form
    43,991.50/60,708.36 = 25,128.58/x
  3. Step 3: Cross multiply
    43,991.50x = 60,708.36 × 25,128.58
  4. Step 4: Simplify right side
    43,991.50x = 1,525,514,880.93
  5. Step 5: Solve for x
    x = 1,525,514,880.93/43,991.50
  6. Step 6: Final answer
    x = 34,677.49

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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.