Home / 18,110.93-24,992.61-10,153.67

Finding the Fourth Proportional to 18,110.93, 24,992.61 and 10,153.67

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Solution

The fourth proportional to 18,110.93, 24,992.61 and 10,153.67 is: 14,011.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,110.93 : 24,992.61 = 10,153.67 : x
  2. Step 2: Convert to fraction form
    18,110.93/24,992.61 = 10,153.67/x
  3. Step 3: Cross multiply
    18,110.93x = 24,992.61 × 10,153.67
  4. Step 4: Simplify right side
    18,110.93x = 253,766,714.38
  5. Step 5: Solve for x
    x = 253,766,714.38/18,110.93
  6. Step 6: Final answer
    x = 14,011.80

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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.