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Finding the Fourth Proportional to 25,376.04, 35,020.08 and 14,198.04

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Solution

The fourth proportional to 25,376.04, 35,020.08 and 14,198.04 is: 19,593.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376.04 : 35,020.08 = 14,198.04 : x
  2. Step 2: Convert to fraction form
    25,376.04/35,020.08 = 14,198.04/x
  3. Step 3: Cross multiply
    25,376.04x = 35,020.08 × 14,198.04
  4. Step 4: Simplify right side
    25,376.04x = 497,216,496.64
  5. Step 5: Solve for x
    x = 497,216,496.64/25,376.04
  6. Step 6: Final answer
    x = 19,593.94

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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.