Home / 29,064.36-39,846.75-28,539.48

Finding the Fourth Proportional to 29,064.36, 39,846.75 and 28,539.48

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Solution

The fourth proportional to 29,064.36, 39,846.75 and 28,539.48 is: 39,127.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,064.36 : 39,846.75 = 28,539.48 : x
  2. Step 2: Convert to fraction form
    29,064.36/39,846.75 = 28,539.48/x
  3. Step 3: Cross multiply
    29,064.36x = 39,846.75 × 28,539.48
  4. Step 4: Simplify right side
    29,064.36x = 1,137,205,524.69
  5. Step 5: Solve for x
    x = 1,137,205,524.69/29,064.36
  6. Step 6: Final answer
    x = 39,127.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.