Home / 35,319.24-52,916.61-18,642.54

Finding the Fourth Proportional to 35,319.24, 52,916.61 and 18,642.54

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Solution

The fourth proportional to 35,319.24, 52,916.61 and 18,642.54 is: 27,930.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,319.24 : 52,916.61 = 18,642.54 : x
  2. Step 2: Convert to fraction form
    35,319.24/52,916.61 = 18,642.54/x
  3. Step 3: Cross multiply
    35,319.24x = 52,916.61 × 18,642.54
  4. Step 4: Simplify right side
    35,319.24x = 986,500,018.59
  5. Step 5: Solve for x
    x = 986,500,018.59/35,319.24
  6. Step 6: Final answer
    x = 27,930.95

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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.