Home / 25,007.08-34,507.62-13,826.28

Finding the Fourth Proportional to 25,007.08, 34,507.62 and 13,826.28

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Solution

The fourth proportional to 25,007.08, 34,507.62 and 13,826.28 is: 19,079.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,007.08 : 34,507.62 = 13,826.28 : x
  2. Step 2: Convert to fraction form
    25,007.08/34,507.62 = 13,826.28/x
  3. Step 3: Cross multiply
    25,007.08x = 34,507.62 × 13,826.28
  4. Step 4: Simplify right side
    25,007.08x = 477,112,016.25
  5. Step 5: Solve for x
    x = 477,112,016.25/25,007.08
  6. Step 6: Final answer
    x = 19,079.08

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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.