Home / 25,069.08-34,595.33-13,891.08

Finding the Fourth Proportional to 25,069.08, 34,595.33 and 13,891.08

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Solution

The fourth proportional to 25,069.08, 34,595.33 and 13,891.08 is: 19,169.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,069.08 : 34,595.33 = 13,891.08 : x
  2. Step 2: Convert to fraction form
    25,069.08/34,595.33 = 13,891.08/x
  3. Step 3: Cross multiply
    25,069.08x = 34,595.33 × 13,891.08
  4. Step 4: Simplify right side
    25,069.08x = 480,566,427.20
  5. Step 5: Solve for x
    x = 480,566,427.20/25,069.08
  6. Step 6: Final answer
    x = 19,169.69

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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.