Home / 25,104.60-34,645.34-13,774.59

Finding the Fourth Proportional to 25,104.60, 34,645.34 and 13,774.59

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Solution

The fourth proportional to 25,104.60, 34,645.34 and 13,774.59 is: 19,009.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,104.60 : 34,645.34 = 13,774.59 : x
  2. Step 2: Convert to fraction form
    25,104.60/34,645.34 = 13,774.59/x
  3. Step 3: Cross multiply
    25,104.60x = 34,645.34 × 13,774.59
  4. Step 4: Simplify right side
    25,104.60x = 477,225,388.35
  5. Step 5: Solve for x
    x = 477,225,388.35/25,104.60
  6. Step 6: Final answer
    x = 19,009.48

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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.