Home / 19,746-27,254.88-11,367.36

Finding the Fourth Proportional to 19,746, 27,254.88 and 11,367.36

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Solution

The fourth proportional to 19,746, 27,254.88 and 11,367.36 is: 15,690.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,746 : 27,254.88 = 11,367.36 : x
  2. Step 2: Convert to fraction form
    19,746/27,254.88 = 11,367.36/x
  3. Step 3: Cross multiply
    19,746x = 27,254.88 × 11,367.36
  4. Step 4: Simplify right side
    19,746x = 309,816,032.72
  5. Step 5: Solve for x
    x = 309,816,032.72/19,746
  6. Step 6: Final answer
    x = 15,690.07

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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.