Home / 19,633.50-27,094.02-11,675.55

Finding the Fourth Proportional to 19,633.50, 27,094.02 and 11,675.55

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Solution

The fourth proportional to 19,633.50, 27,094.02 and 11,675.55 is: 16,112.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,633.50 : 27,094.02 = 11,675.55 : x
  2. Step 2: Convert to fraction form
    19,633.50/27,094.02 = 11,675.55/x
  3. Step 3: Cross multiply
    19,633.50x = 27,094.02 × 11,675.55
  4. Step 4: Simplify right side
    19,633.50x = 316,337,585.21
  5. Step 5: Solve for x
    x = 316,337,585.21/19,633.50
  6. Step 6: Final answer
    x = 16,112.13

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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.