Home / 25,094.73-34,630.29-13,764.45

Finding the Fourth Proportional to 25,094.73, 34,630.29 and 13,764.45

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Solution

The fourth proportional to 25,094.73, 34,630.29 and 13,764.45 is: 18,994.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,094.73 : 34,630.29 = 13,764.45 : x
  2. Step 2: Convert to fraction form
    25,094.73/34,630.29 = 13,764.45/x
  3. Step 3: Cross multiply
    25,094.73x = 34,630.29 × 13,764.45
  4. Step 4: Simplify right side
    25,094.73x = 476,666,895.19
  5. Step 5: Solve for x
    x = 476,666,895.19/25,094.73
  6. Step 6: Final answer
    x = 18,994.70

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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.