Home / 25,097.45-34,635.46-13,767.35

Finding the Fourth Proportional to 25,097.45, 34,635.46 and 13,767.35

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Solution

The fourth proportional to 25,097.45, 34,635.46 and 13,767.35 is: 18,999.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,097.45 : 34,635.46 = 13,767.35 : x
  2. Step 2: Convert to fraction form
    25,097.45/34,635.46 = 13,767.35/x
  3. Step 3: Cross multiply
    25,097.45x = 34,635.46 × 13,767.35
  4. Step 4: Simplify right side
    25,097.45x = 476,838,500.23
  5. Step 5: Solve for x
    x = 476,838,500.23/25,097.45
  6. Step 6: Final answer
    x = 18,999.48

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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.