Home / 19,951.04-27,528-11,452.64

Finding the Fourth Proportional to 19,951.04, 27,528 and 11,452.64

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Solution

The fourth proportional to 19,951.04, 27,528 and 11,452.64 is: 15,802.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,951.04 : 27,528 = 11,452.64 : x
  2. Step 2: Convert to fraction form
    19,951.04/27,528 = 11,452.64/x
  3. Step 3: Cross multiply
    19,951.04x = 27,528 × 11,452.64
  4. Step 4: Simplify right side
    19,951.04x = 315,268,273.92
  5. Step 5: Solve for x
    x = 315,268,273.92/19,951.04
  6. Step 6: Final answer
    x = 15,802.10

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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.