Home / 25,097.51-34,635.54-13,767.42

Finding the Fourth Proportional to 25,097.51, 34,635.54 and 13,767.42

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Solution

The fourth proportional to 25,097.51, 34,635.54 and 13,767.42 is: 18,999.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,097.51 : 34,635.54 = 13,767.42 : x
  2. Step 2: Convert to fraction form
    25,097.51/34,635.54 = 13,767.42/x
  3. Step 3: Cross multiply
    25,097.51x = 34,635.54 × 13,767.42
  4. Step 4: Simplify right side
    25,097.51x = 476,842,026.11
  5. Step 5: Solve for x
    x = 476,842,026.11/25,097.51
  6. Step 6: Final answer
    x = 18,999.58

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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.