Home / 25,346.10-34,977.42-14,168.10

Finding the Fourth Proportional to 25,346.10, 34,977.42 and 14,168.10

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Solution

The fourth proportional to 25,346.10, 34,977.42 and 14,168.10 is: 19,551.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,346.10 : 34,977.42 = 14,168.10 : x
  2. Step 2: Convert to fraction form
    25,346.10/34,977.42 = 14,168.10/x
  3. Step 3: Cross multiply
    25,346.10x = 34,977.42 × 14,168.10
  4. Step 4: Simplify right side
    25,346.10x = 495,563,584.30
  5. Step 5: Solve for x
    x = 495,563,584.30/25,346.10
  6. Step 6: Final answer
    x = 19,551.87

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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.