Home / 14,080.66-19,391.85-11,701.30

Finding the Fourth Proportional to 14,080.66, 19,391.85 and 11,701.30

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Solution

The fourth proportional to 14,080.66, 19,391.85 and 11,701.30 is: 16,115.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,080.66 : 19,391.85 = 11,701.30 : x
  2. Step 2: Convert to fraction form
    14,080.66/19,391.85 = 11,701.30/x
  3. Step 3: Cross multiply
    14,080.66x = 19,391.85 × 11,701.30
  4. Step 4: Simplify right side
    14,080.66x = 226,909,854.41
  5. Step 5: Solve for x
    x = 226,909,854.41/14,080.66
  6. Step 6: Final answer
    x = 16,115.00

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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.