Home / 25,433.78-35,100.70-14,106.84

Finding the Fourth Proportional to 25,433.78, 35,100.70 and 14,106.84

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Solution

The fourth proportional to 25,433.78, 35,100.70 and 14,106.84 is: 19,468.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,433.78 : 35,100.70 = 14,106.84 : x
  2. Step 2: Convert to fraction form
    25,433.78/35,100.70 = 14,106.84/x
  3. Step 3: Cross multiply
    25,433.78x = 35,100.70 × 14,106.84
  4. Step 4: Simplify right side
    25,433.78x = 495,159,958.79
  5. Step 5: Solve for x
    x = 495,159,958.79/25,433.78
  6. Step 6: Final answer
    x = 19,468.59

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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.