Home / 19,934.04-27,509.04-11,436.48

Finding the Fourth Proportional to 19,934.04, 27,509.04 and 11,436.48

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Solution

The fourth proportional to 19,934.04, 27,509.04 and 11,436.48 is: 15,782.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,934.04 : 27,509.04 = 11,436.48 : x
  2. Step 2: Convert to fraction form
    19,934.04/27,509.04 = 11,436.48/x
  3. Step 3: Cross multiply
    19,934.04x = 27,509.04 × 11,436.48
  4. Step 4: Simplify right side
    19,934.04x = 314,606,585.78
  5. Step 5: Solve for x
    x = 314,606,585.78/19,934.04
  6. Step 6: Final answer
    x = 15,782.38

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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.