Home / 14,873.09-20,524.51-8,158.66

Finding the Fourth Proportional to 14,873.09, 20,524.51 and 8,158.66

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Solution

The fourth proportional to 14,873.09, 20,524.51 and 8,158.66 is: 11,258.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,873.09 : 20,524.51 = 8,158.66 : x
  2. Step 2: Convert to fraction form
    14,873.09/20,524.51 = 8,158.66/x
  3. Step 3: Cross multiply
    14,873.09x = 20,524.51 × 8,158.66
  4. Step 4: Simplify right side
    14,873.09x = 167,452,498.76
  5. Step 5: Solve for x
    x = 167,452,498.76/14,873.09
  6. Step 6: Final answer
    x = 11,258.76

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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.