Home / 37,956.78-56,940.03-14,580.18

Finding the Fourth Proportional to 37,956.78, 56,940.03 and 14,580.18

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Solution

The fourth proportional to 37,956.78, 56,940.03 and 14,580.18 is: 21,872.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,956.78 : 56,940.03 = 14,580.18 : x
  2. Step 2: Convert to fraction form
    37,956.78/56,940.03 = 14,580.18/x
  3. Step 3: Cross multiply
    37,956.78x = 56,940.03 × 14,580.18
  4. Step 4: Simplify right side
    37,956.78x = 830,195,886.61
  5. Step 5: Solve for x
    x = 830,195,886.61/37,956.78
  6. Step 6: Final answer
    x = 21,872.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.