Home / 25,436.68-35,101.16-14,105.48

Finding the Fourth Proportional to 25,436.68, 35,101.16 and 14,105.48

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Solution

The fourth proportional to 25,436.68, 35,101.16 and 14,105.48 is: 19,464.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,436.68 : 35,101.16 = 14,105.48 : x
  2. Step 2: Convert to fraction form
    25,436.68/35,101.16 = 14,105.48/x
  3. Step 3: Cross multiply
    25,436.68x = 35,101.16 × 14,105.48
  4. Step 4: Simplify right side
    25,436.68x = 495,118,710.36
  5. Step 5: Solve for x
    x = 495,118,710.36/25,436.68
  6. Step 6: Final answer
    x = 19,464.75

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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.