Home / 25,098.33-34,636.35-13,768.32

Finding the Fourth Proportional to 25,098.33, 34,636.35 and 13,768.32

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Solution

The fourth proportional to 25,098.33, 34,636.35 and 13,768.32 is: 19,000.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,098.33 : 34,636.35 = 13,768.32 : x
  2. Step 2: Convert to fraction form
    25,098.33/34,636.35 = 13,768.32/x
  3. Step 3: Cross multiply
    25,098.33x = 34,636.35 × 13,768.32
  4. Step 4: Simplify right side
    25,098.33x = 476,884,350.43
  5. Step 5: Solve for x
    x = 476,884,350.43/25,098.33
  6. Step 6: Final answer
    x = 19,000.64

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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.