Home / 19,904.36-27,468.47-10,952.08

Finding the Fourth Proportional to 19,904.36, 27,468.47 and 10,952.08

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Solution

The fourth proportional to 19,904.36, 27,468.47 and 10,952.08 is: 15,114.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,904.36 : 27,468.47 = 10,952.08 : x
  2. Step 2: Convert to fraction form
    19,904.36/27,468.47 = 10,952.08/x
  3. Step 3: Cross multiply
    19,904.36x = 27,468.47 × 10,952.08
  4. Step 4: Simplify right side
    19,904.36x = 300,836,839.63
  5. Step 5: Solve for x
    x = 300,836,839.63/19,904.36
  6. Step 6: Final answer
    x = 15,114.12

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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.