Home / 19,208.75-26,508.08-10,376.75

Finding the Fourth Proportional to 19,208.75, 26,508.08 and 10,376.75

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Solution

The fourth proportional to 19,208.75, 26,508.08 and 10,376.75 is: 14,319.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208.75 : 26,508.08 = 10,376.75 : x
  2. Step 2: Convert to fraction form
    19,208.75/26,508.08 = 10,376.75/x
  3. Step 3: Cross multiply
    19,208.75x = 26,508.08 × 10,376.75
  4. Step 4: Simplify right side
    19,208.75x = 275,067,719.14
  5. Step 5: Solve for x
    x = 275,067,719.14/19,208.75
  6. Step 6: Final answer
    x = 14,319.92

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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.