Home / 19,465.00-26,833.71-13,866.28

Finding the Fourth Proportional to 19,465.00, 26,833.71 and 13,866.28

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Solution

The fourth proportional to 19,465.00, 26,833.71 and 13,866.28 is: 19,115.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,465.00 : 26,833.71 = 13,866.28 : x
  2. Step 2: Convert to fraction form
    19,465.00/26,833.71 = 13,866.28/x
  3. Step 3: Cross multiply
    19,465.00x = 26,833.71 × 13,866.28
  4. Step 4: Simplify right side
    19,465.00x = 372,083,717.84
  5. Step 5: Solve for x
    x = 372,083,717.84/19,465.00
  6. Step 6: Final answer
    x = 19,115.52

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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.