Home / 29,064.61-39,847.09-28,539.73

Finding the Fourth Proportional to 29,064.61, 39,847.09 and 28,539.73

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Solution

The fourth proportional to 29,064.61, 39,847.09 and 28,539.73 is: 39,127.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,064.61 : 39,847.09 = 28,539.73 : x
  2. Step 2: Convert to fraction form
    29,064.61/39,847.09 = 28,539.73/x
  3. Step 3: Cross multiply
    29,064.61x = 39,847.09 × 28,539.73
  4. Step 4: Simplify right side
    29,064.61x = 1,137,225,189.89
  5. Step 5: Solve for x
    x = 1,137,225,189.89/29,064.61
  6. Step 6: Final answer
    x = 39,127.49

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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.