Home / 51,497.45-77,257.21-15,957.99

Finding the Fourth Proportional to 51,497.45, 77,257.21 and 15,957.99

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Solution

The fourth proportional to 51,497.45, 77,257.21 and 15,957.99 is: 23,940.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,497.45 : 77,257.21 = 15,957.99 : x
  2. Step 2: Convert to fraction form
    51,497.45/77,257.21 = 15,957.99/x
  3. Step 3: Cross multiply
    51,497.45x = 77,257.21 × 15,957.99
  4. Step 4: Simplify right side
    51,497.45x = 1,232,869,784.61
  5. Step 5: Solve for x
    x = 1,232,869,784.61/51,497.45
  6. Step 6: Final answer
    x = 23,940.40

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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.