Home / 19,367.48-29,090.10-16,927.76

Finding the Fourth Proportional to 19,367.48, 29,090.10 and 16,927.76

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Solution

The fourth proportional to 19,367.48, 29,090.10 and 16,927.76 is: 25,425.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367.48 : 29,090.10 = 16,927.76 : x
  2. Step 2: Convert to fraction form
    19,367.48/29,090.10 = 16,927.76/x
  3. Step 3: Cross multiply
    19,367.48x = 29,090.10 × 16,927.76
  4. Step 4: Simplify right side
    19,367.48x = 492,430,231.18
  5. Step 5: Solve for x
    x = 492,430,231.18/19,367.48
  6. Step 6: Final answer
    x = 25,425.62

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1.5x scale

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.