Home / 26,089.04-39,132.12-19,076.24

Finding the Fourth Proportional to 26,089.04, 39,132.12 and 19,076.24

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Solution

The fourth proportional to 26,089.04, 39,132.12 and 19,076.24 is: 28,613.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,089.04 : 39,132.12 = 19,076.24 : x
  2. Step 2: Convert to fraction form
    26,089.04/39,132.12 = 19,076.24/x
  3. Step 3: Cross multiply
    26,089.04x = 39,132.12 × 19,076.24
  4. Step 4: Simplify right side
    26,089.04x = 746,493,712.83
  5. Step 5: Solve for x
    x = 746,493,712.83/26,089.04
  6. Step 6: Final answer
    x = 28,613.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.