Home / 34,813.12-48,082-22,929.60

Finding the Fourth Proportional to 34,813.12, 48,082 and 22,929.60

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Solution

The fourth proportional to 34,813.12, 48,082 and 22,929.60 is: 31,669.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,813.12 : 48,082 = 22,929.60 : x
  2. Step 2: Convert to fraction form
    34,813.12/48,082 = 22,929.60/x
  3. Step 3: Cross multiply
    34,813.12x = 48,082 × 22,929.60
  4. Step 4: Simplify right side
    34,813.12x = 1,102,501,027.20
  5. Step 5: Solve for x
    x = 1,102,501,027.20/34,813.12
  6. Step 6: Final answer
    x = 31,669.12

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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.