Home / 25,133.14-34,668.30-18,069.04

Finding the Fourth Proportional to 25,133.14, 34,668.30 and 18,069.04

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Solution

The fourth proportional to 25,133.14, 34,668.30 and 18,069.04 is: 24,924.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,133.14 : 34,668.30 = 18,069.04 : x
  2. Step 2: Convert to fraction form
    25,133.14/34,668.30 = 18,069.04/x
  3. Step 3: Cross multiply
    25,133.14x = 34,668.30 × 18,069.04
  4. Step 4: Simplify right side
    25,133.14x = 626,422,899.43
  5. Step 5: Solve for x
    x = 626,422,899.43/25,133.14
  6. Step 6: Final answer
    x = 24,924.18

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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.