Home / 51,257.72-70,683.88-34,262

Finding the Fourth Proportional to 51,257.72, 70,683.88 and 34,262

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Solution

The fourth proportional to 51,257.72, 70,683.88 and 34,262 is: 47,246.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,257.72 : 70,683.88 = 34,262 : x
  2. Step 2: Convert to fraction form
    51,257.72/70,683.88 = 34,262/x
  3. Step 3: Cross multiply
    51,257.72x = 70,683.88 × 34,262
  4. Step 4: Simplify right side
    51,257.72x = 2,421,771,096.56
  5. Step 5: Solve for x
    x = 2,421,771,096.56/51,257.72
  6. Step 6: Final answer
    x = 47,246.95

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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.