Home / 30,010.25-41,416.56-16,582.68

Finding the Fourth Proportional to 30,010.25, 41,416.56 and 16,582.68

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Solution

The fourth proportional to 30,010.25, 41,416.56 and 16,582.68 is: 22,885.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,010.25 : 41,416.56 = 16,582.68 : x
  2. Step 2: Convert to fraction form
    30,010.25/41,416.56 = 16,582.68/x
  3. Step 3: Cross multiply
    30,010.25x = 41,416.56 × 16,582.68
  4. Step 4: Simplify right side
    30,010.25x = 686,797,561.18
  5. Step 5: Solve for x
    x = 686,797,561.18/30,010.25
  6. Step 6: Final answer
    x = 22,885.44

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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.