Home / 19,951.08-27,503.46-13,964.52

Finding the Fourth Proportional to 19,951.08, 27,503.46 and 13,964.52

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Solution

The fourth proportional to 19,951.08, 27,503.46 and 13,964.52 is: 19,250.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,951.08 : 27,503.46 = 13,964.52 : x
  2. Step 2: Convert to fraction form
    19,951.08/27,503.46 = 13,964.52/x
  3. Step 3: Cross multiply
    19,951.08x = 27,503.46 × 13,964.52
  4. Step 4: Simplify right side
    19,951.08x = 384,072,617.24
  5. Step 5: Solve for x
    x = 384,072,617.24/19,951.08
  6. Step 6: Final answer
    x = 19,250.72

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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.