Home / 25,445.25-35,114.46-14,114.37

Finding the Fourth Proportional to 25,445.25, 35,114.46 and 14,114.37

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Solution

The fourth proportional to 25,445.25, 35,114.46 and 14,114.37 is: 19,477.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,445.25 : 35,114.46 = 14,114.37 : x
  2. Step 2: Convert to fraction form
    25,445.25/35,114.46 = 14,114.37/x
  3. Step 3: Cross multiply
    25,445.25x = 35,114.46 × 14,114.37
  4. Step 4: Simplify right side
    25,445.25x = 495,618,480.79
  5. Step 5: Solve for x
    x = 495,618,480.79/25,445.25
  6. Step 6: Final answer
    x = 19,477.84

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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.