Home / 25,074.66-34,603.71-13,744.69

Finding the Fourth Proportional to 25,074.66, 34,603.71 and 13,744.69

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Solution

The fourth proportional to 25,074.66, 34,603.71 and 13,744.69 is: 18,968.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,074.66 : 34,603.71 = 13,744.69 : x
  2. Step 2: Convert to fraction form
    25,074.66/34,603.71 = 13,744.69/x
  3. Step 3: Cross multiply
    25,074.66x = 34,603.71 × 13,744.69
  4. Step 4: Simplify right side
    25,074.66x = 475,617,128.75
  5. Step 5: Solve for x
    x = 475,617,128.75/25,074.66
  6. Step 6: Final answer
    x = 18,968.04

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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.