Home / 25,344.96-34,977.60-14,166.96

Finding the Fourth Proportional to 25,344.96, 34,977.60 and 14,166.96

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Solution

The fourth proportional to 25,344.96, 34,977.60 and 14,166.96 is: 19,551.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344.96 : 34,977.60 = 14,166.96 : x
  2. Step 2: Convert to fraction form
    25,344.96/34,977.60 = 14,166.96/x
  3. Step 3: Cross multiply
    25,344.96x = 34,977.60 × 14,166.96
  4. Step 4: Simplify right side
    25,344.96x = 495,526,260.10
  5. Step 5: Solve for x
    x = 495,526,260.10/25,344.96
  6. Step 6: Final answer
    x = 19,551.27

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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.