Home / 25,236.48-34,826-14,625.84

Finding the Fourth Proportional to 25,236.48, 34,826 and 14,625.84

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Solution

The fourth proportional to 25,236.48, 34,826 and 14,625.84 is: 20,183.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,236.48 : 34,826 = 14,625.84 : x
  2. Step 2: Convert to fraction form
    25,236.48/34,826 = 14,625.84/x
  3. Step 3: Cross multiply
    25,236.48x = 34,826 × 14,625.84
  4. Step 4: Simplify right side
    25,236.48x = 509,359,503.84
  5. Step 5: Solve for x
    x = 509,359,503.84/25,236.48
  6. Step 6: Final answer
    x = 20,183.46

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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.