Home / 13,956.84-19,261.62-7,670.52

Finding the Fourth Proportional to 13,956.84, 19,261.62 and 7,670.52

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Solution

The fourth proportional to 13,956.84, 19,261.62 and 7,670.52 is: 10,585.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,956.84 : 19,261.62 = 7,670.52 : x
  2. Step 2: Convert to fraction form
    13,956.84/19,261.62 = 7,670.52/x
  3. Step 3: Cross multiply
    13,956.84x = 19,261.62 × 7,670.52
  4. Step 4: Simplify right side
    13,956.84x = 147,746,641.44
  5. Step 5: Solve for x
    x = 147,746,641.44/13,956.84
  6. Step 6: Final answer
    x = 10,585.97

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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.