Home / 25,435.49-35,100.50-14,104.95

Finding the Fourth Proportional to 25,435.49, 35,100.50 and 14,104.95

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Solution

The fourth proportional to 25,435.49, 35,100.50 and 14,104.95 is: 19,464.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,435.49 : 35,100.50 = 14,104.95 : x
  2. Step 2: Convert to fraction form
    25,435.49/35,100.50 = 14,104.95/x
  3. Step 3: Cross multiply
    25,435.49x = 35,100.50 × 14,104.95
  4. Step 4: Simplify right side
    25,435.49x = 495,090,876.72
  5. Step 5: Solve for x
    x = 495,090,876.72/25,435.49
  6. Step 6: Final answer
    x = 19,464.57

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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.