Home / 30,411.29-45,625.23-14,629.52

Finding the Fourth Proportional to 30,411.29, 45,625.23 and 14,629.52

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Solution

The fourth proportional to 30,411.29, 45,625.23 and 14,629.52 is: 21,948.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,411.29 : 45,625.23 = 14,629.52 : x
  2. Step 2: Convert to fraction form
    30,411.29/45,625.23 = 14,629.52/x
  3. Step 3: Cross multiply
    30,411.29x = 45,625.23 × 14,629.52
  4. Step 4: Simplify right side
    30,411.29x = 667,474,986.66
  5. Step 5: Solve for x
    x = 667,474,986.66/30,411.29
  6. Step 6: Final answer
    x = 21,948.27

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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.