Home / 19,952.16-27,533.75-11,454.48

Finding the Fourth Proportional to 19,952.16, 27,533.75 and 11,454.48

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Solution

The fourth proportional to 19,952.16, 27,533.75 and 11,454.48 is: 15,807.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952.16 : 27,533.75 = 11,454.48 : x
  2. Step 2: Convert to fraction form
    19,952.16/27,533.75 = 11,454.48/x
  3. Step 3: Cross multiply
    19,952.16x = 27,533.75 × 11,454.48
  4. Step 4: Simplify right side
    19,952.16x = 315,384,788.70
  5. Step 5: Solve for x
    x = 315,384,788.70/19,952.16
  6. Step 6: Final answer
    x = 15,807.05

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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.