Home / 25,061.40-34,584.66-13,883.40

Finding the Fourth Proportional to 25,061.40, 34,584.66 and 13,883.40

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Solution

The fourth proportional to 25,061.40, 34,584.66 and 13,883.40 is: 19,159.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,061.40 : 34,584.66 = 13,883.40 : x
  2. Step 2: Convert to fraction form
    25,061.40/34,584.66 = 13,883.40/x
  3. Step 3: Cross multiply
    25,061.40x = 34,584.66 × 13,883.40
  4. Step 4: Simplify right side
    25,061.40x = 480,152,668.64
  5. Step 5: Solve for x
    x = 480,152,668.64/25,061.40
  6. Step 6: Final answer
    x = 19,159.05

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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.