Home / 25,438.16-35,103.42-14,108.10

Finding the Fourth Proportional to 25,438.16, 35,103.42 and 14,108.10

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Solution

The fourth proportional to 25,438.16, 35,103.42 and 14,108.10 is: 19,468.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,438.16 : 35,103.42 = 14,108.10 : x
  2. Step 2: Convert to fraction form
    25,438.16/35,103.42 = 14,108.10/x
  3. Step 3: Cross multiply
    25,438.16x = 35,103.42 × 14,108.10
  4. Step 4: Simplify right side
    25,438.16x = 495,242,559.70
  5. Step 5: Solve for x
    x = 495,242,559.70/25,438.16
  6. Step 6: Final answer
    x = 19,468.49

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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.