Home / 25,556.60-35,270.26-14,380.76

Finding the Fourth Proportional to 25,556.60, 35,270.26 and 14,380.76

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Solution

The fourth proportional to 25,556.60, 35,270.26 and 14,380.76 is: 19,846.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,556.60 : 35,270.26 = 14,380.76 : x
  2. Step 2: Convert to fraction form
    25,556.60/35,270.26 = 14,380.76/x
  3. Step 3: Cross multiply
    25,556.60x = 35,270.26 × 14,380.76
  4. Step 4: Simplify right side
    25,556.60x = 507,212,967.85
  5. Step 5: Solve for x
    x = 507,212,967.85/25,556.60
  6. Step 6: Final answer
    x = 19,846.66

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Double scale
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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.