Home / 25,435.64-35,103.24-14,106.26

Finding the Fourth Proportional to 25,435.64, 35,103.24 and 14,106.26

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Solution

The fourth proportional to 25,435.64, 35,103.24 and 14,106.26 is: 19,467.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,435.64 : 35,103.24 = 14,106.26 : x
  2. Step 2: Convert to fraction form
    25,435.64/35,103.24 = 14,106.26/x
  3. Step 3: Cross multiply
    25,435.64x = 35,103.24 × 14,106.26
  4. Step 4: Simplify right side
    25,435.64x = 495,175,430.28
  5. Step 5: Solve for x
    x = 495,175,430.28/25,435.64
  6. Step 6: Final answer
    x = 19,467.78

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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.