Home / 35,826.89-49,437.18-20,717.27

Finding the Fourth Proportional to 35,826.89, 49,437.18 and 20,717.27

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Solution

The fourth proportional to 35,826.89, 49,437.18 and 20,717.27 is: 28,587.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,826.89 : 49,437.18 = 20,717.27 : x
  2. Step 2: Convert to fraction form
    35,826.89/49,437.18 = 20,717.27/x
  3. Step 3: Cross multiply
    35,826.89x = 49,437.18 × 20,717.27
  4. Step 4: Simplify right side
    35,826.89x = 1,024,203,406.10
  5. Step 5: Solve for x
    x = 1,024,203,406.10/35,826.89
  6. Step 6: Final answer
    x = 28,587.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.