Home / 14,180.00-19,565.05-11,919.93

Finding the Fourth Proportional to 14,180.00, 19,565.05 and 11,919.93

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Solution

The fourth proportional to 14,180.00, 19,565.05 and 11,919.93 is: 16,446.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,180.00 : 19,565.05 = 11,919.93 : x
  2. Step 2: Convert to fraction form
    14,180.00/19,565.05 = 11,919.93/x
  3. Step 3: Cross multiply
    14,180.00x = 19,565.05 × 11,919.93
  4. Step 4: Simplify right side
    14,180.00x = 233,214,026.45
  5. Step 5: Solve for x
    x = 233,214,026.45/14,180.00
  6. Step 6: Final answer
    x = 16,446.69

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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.