Home / 7,992.06-11,029.13-4,407.50

Finding the Fourth Proportional to 7,992.06, 11,029.13 and 4,407.50

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Solution

The fourth proportional to 7,992.06, 11,029.13 and 4,407.50 is: 6,082.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,992.06 : 11,029.13 = 4,407.50 : x
  2. Step 2: Convert to fraction form
    7,992.06/11,029.13 = 4,407.50/x
  3. Step 3: Cross multiply
    7,992.06x = 11,029.13 × 4,407.50
  4. Step 4: Simplify right side
    7,992.06x = 48,610,890.48
  5. Step 5: Solve for x
    x = 48,610,890.48/7,992.06
  6. Step 6: Final answer
    x = 6,082.40

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1.5x scale

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.