Home / 18,110.18-24,992.74-10,152.56

Finding the Fourth Proportional to 18,110.18, 24,992.74 and 10,152.56

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Solution

The fourth proportional to 18,110.18, 24,992.74 and 10,152.56 is: 14,010.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,110.18 : 24,992.74 = 10,152.56 : x
  2. Step 2: Convert to fraction form
    18,110.18/24,992.74 = 10,152.56/x
  3. Step 3: Cross multiply
    18,110.18x = 24,992.74 × 10,152.56
  4. Step 4: Simplify right side
    18,110.18x = 253,740,292.41
  5. Step 5: Solve for x
    x = 253,740,292.41/18,110.18
  6. Step 6: Final answer
    x = 14,010.92

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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.