Home / 25,619.03-35,354.45-14,289.26

Finding the Fourth Proportional to 25,619.03, 35,354.45 and 14,289.26

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Solution

The fourth proportional to 25,619.03, 35,354.45 and 14,289.26 is: 19,719.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,619.03 : 35,354.45 = 14,289.26 : x
  2. Step 2: Convert to fraction form
    25,619.03/35,354.45 = 14,289.26/x
  3. Step 3: Cross multiply
    25,619.03x = 35,354.45 × 14,289.26
  4. Step 4: Simplify right side
    25,619.03x = 505,188,856.76
  5. Step 5: Solve for x
    x = 505,188,856.76/25,619.03
  6. Step 6: Final answer
    x = 19,719.29

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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.