Home / 25,556.34-35,269.91-14,380.50

Finding the Fourth Proportional to 25,556.34, 35,269.91 and 14,380.50

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Solution

The fourth proportional to 25,556.34, 35,269.91 and 14,380.50 is: 19,846.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,556.34 : 35,269.91 = 14,380.50 : x
  2. Step 2: Convert to fraction form
    25,556.34/35,269.91 = 14,380.50/x
  3. Step 3: Cross multiply
    25,556.34x = 35,269.91 × 14,380.50
  4. Step 4: Simplify right side
    25,556.34x = 507,199,135.93
  5. Step 5: Solve for x
    x = 507,199,135.93/25,556.34
  6. Step 6: Final answer
    x = 19,846.31

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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.