Home / 51,638.17-77,457.27-16,602.43

Finding the Fourth Proportional to 51,638.17, 77,457.27 and 16,602.43

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Solution

The fourth proportional to 51,638.17, 77,457.27 and 16,602.43 is: 24,903.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,638.17 : 77,457.27 = 16,602.43 : x
  2. Step 2: Convert to fraction form
    51,638.17/77,457.27 = 16,602.43/x
  3. Step 3: Cross multiply
    51,638.17x = 77,457.27 × 16,602.43
  4. Step 4: Simplify right side
    51,638.17x = 1,285,978,903.17
  5. Step 5: Solve for x
    x = 1,285,978,903.17/51,638.17
  6. Step 6: Final answer
    x = 24,903.65

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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.