Home / 51,328.78-76,995.93-16,271.17

Finding the Fourth Proportional to 51,328.78, 76,995.93 and 16,271.17

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Solution

The fourth proportional to 51,328.78, 76,995.93 and 16,271.17 is: 24,407.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,328.78 : 76,995.93 = 16,271.17 : x
  2. Step 2: Convert to fraction form
    51,328.78/76,995.93 = 16,271.17/x
  3. Step 3: Cross multiply
    51,328.78x = 76,995.93 × 16,271.17
  4. Step 4: Simplify right side
    51,328.78x = 1,252,813,866.34
  5. Step 5: Solve for x
    x = 1,252,813,866.34/51,328.78
  6. Step 6: Final answer
    x = 24,407.63

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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.