Home / 25,439.66-35,106.99-14,109.33

Finding the Fourth Proportional to 25,439.66, 35,106.99 and 14,109.33

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Solution

The fourth proportional to 25,439.66, 35,106.99 and 14,109.33 is: 19,471.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,439.66 : 35,106.99 = 14,109.33 : x
  2. Step 2: Convert to fraction form
    25,439.66/35,106.99 = 14,109.33/x
  3. Step 3: Cross multiply
    25,439.66x = 35,106.99 × 14,109.33
  4. Step 4: Simplify right side
    25,439.66x = 495,336,107.22
  5. Step 5: Solve for x
    x = 495,336,107.22/25,439.66
  6. Step 6: Final answer
    x = 19,471.02

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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.