Home / 29,703.85-40,987.42-17,762.83

Finding the Fourth Proportional to 29,703.85, 40,987.42 and 17,762.83

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Solution

The fourth proportional to 29,703.85, 40,987.42 and 17,762.83 is: 24,510.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,703.85 : 40,987.42 = 17,762.83 : x
  2. Step 2: Convert to fraction form
    29,703.85/40,987.42 = 17,762.83/x
  3. Step 3: Cross multiply
    29,703.85x = 40,987.42 × 17,762.83
  4. Step 4: Simplify right side
    29,703.85x = 728,052,573.60
  5. Step 5: Solve for x
    x = 728,052,573.60/29,703.85
  6. Step 6: Final answer
    x = 24,510.38

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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.