Home / 19,024.89-28,541.66-10,259.61

Finding the Fourth Proportional to 19,024.89, 28,541.66 and 10,259.61

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Solution

The fourth proportional to 19,024.89, 28,541.66 and 10,259.61 is: 15,391.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024.89 : 28,541.66 = 10,259.61 : x
  2. Step 2: Convert to fraction form
    19,024.89/28,541.66 = 10,259.61/x
  3. Step 3: Cross multiply
    19,024.89x = 28,541.66 × 10,259.61
  4. Step 4: Simplify right side
    19,024.89x = 292,826,249.05
  5. Step 5: Solve for x
    x = 292,826,249.05/19,024.89
  6. Step 6: Final answer
    x = 15,391.74

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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.