Home / 25,434.49-35,103.20-14,106.49

Finding the Fourth Proportional to 25,434.49, 35,103.20 and 14,106.49

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Solution

The fourth proportional to 25,434.49, 35,103.20 and 14,106.49 is: 19,468.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,434.49 : 35,103.20 = 14,106.49 : x
  2. Step 2: Convert to fraction form
    25,434.49/35,103.20 = 14,106.49/x
  3. Step 3: Cross multiply
    25,434.49x = 35,103.20 × 14,106.49
  4. Step 4: Simplify right side
    25,434.49x = 495,182,869.24
  5. Step 5: Solve for x
    x = 495,182,869.24/25,434.49
  6. Step 6: Final answer
    x = 19,468.95

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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.