Home / 18,013.89-24,861.66-10,056.63

Finding the Fourth Proportional to 18,013.89, 24,861.66 and 10,056.63

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Solution

The fourth proportional to 18,013.89, 24,861.66 and 10,056.63 is: 13,879.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,013.89 : 24,861.66 = 10,056.63 : x
  2. Step 2: Convert to fraction form
    18,013.89/24,861.66 = 10,056.63/x
  3. Step 3: Cross multiply
    18,013.89x = 24,861.66 × 10,056.63
  4. Step 4: Simplify right side
    18,013.89x = 250,024,515.81
  5. Step 5: Solve for x
    x = 250,024,515.81/18,013.89
  6. Step 6: Final answer
    x = 13,879.54

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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.