Home / 25,438.08-35,104.84-14,107.80

Finding the Fourth Proportional to 25,438.08, 35,104.84 and 14,107.80

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Solution

The fourth proportional to 25,438.08, 35,104.84 and 14,107.80 is: 19,468.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,438.08 : 35,104.84 = 14,107.80 : x
  2. Step 2: Convert to fraction form
    25,438.08/35,104.84 = 14,107.80/x
  3. Step 3: Cross multiply
    25,438.08x = 35,104.84 × 14,107.80
  4. Step 4: Simplify right side
    25,438.08x = 495,252,061.75
  5. Step 5: Solve for x
    x = 495,252,061.75/25,438.08
  6. Step 6: Final answer
    x = 19,468.92

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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.