Home / 25,088.54-34,622.57-13,759.07

Finding the Fourth Proportional to 25,088.54, 34,622.57 and 13,759.07

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Solution

The fourth proportional to 25,088.54, 34,622.57 and 13,759.07 is: 18,987.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,088.54 : 34,622.57 = 13,759.07 : x
  2. Step 2: Convert to fraction form
    25,088.54/34,622.57 = 13,759.07/x
  3. Step 3: Cross multiply
    25,088.54x = 34,622.57 × 13,759.07
  4. Step 4: Simplify right side
    25,088.54x = 476,374,364.21
  5. Step 5: Solve for x
    x = 476,374,364.21/25,088.54
  6. Step 6: Final answer
    x = 18,987.73

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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.