Home / 56,457.28-84,696.90-17,012.44

Finding the Fourth Proportional to 56,457.28, 84,696.90 and 17,012.44

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Solution

The fourth proportional to 56,457.28, 84,696.90 and 17,012.44 is: 25,521.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,457.28 : 84,696.90 = 17,012.44 : x
  2. Step 2: Convert to fraction form
    56,457.28/84,696.90 = 17,012.44/x
  3. Step 3: Cross multiply
    56,457.28x = 84,696.90 × 17,012.44
  4. Step 4: Simplify right side
    56,457.28x = 1,440,900,929.44
  5. Step 5: Solve for x
    x = 1,440,900,929.44/56,457.28
  6. Step 6: Final answer
    x = 25,521.97

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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.