Home / 25,584.06-35,308.59-14,255.40

Finding the Fourth Proportional to 25,584.06, 35,308.59 and 14,255.40

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Solution

The fourth proportional to 25,584.06, 35,308.59 and 14,255.40 is: 19,673.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,584.06 : 35,308.59 = 14,255.40 : x
  2. Step 2: Convert to fraction form
    25,584.06/35,308.59 = 14,255.40/x
  3. Step 3: Cross multiply
    25,584.06x = 35,308.59 × 14,255.40
  4. Step 4: Simplify right side
    25,584.06x = 503,337,994.94
  5. Step 5: Solve for x
    x = 503,337,994.94/25,584.06
  6. Step 6: Final answer
    x = 19,673.89

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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.