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Finding the Fourth Proportional to 8,335.84, 12,504.03 and 2,492.77

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Solution

The fourth proportional to 8,335.84, 12,504.03 and 2,492.77 is: 3,739.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,335.84 : 12,504.03 = 2,492.77 : x
  2. Step 2: Convert to fraction form
    8,335.84/12,504.03 = 2,492.77/x
  3. Step 3: Cross multiply
    8,335.84x = 12,504.03 × 2,492.77
  4. Step 4: Simplify right side
    8,335.84x = 31,169,670.86
  5. Step 5: Solve for x
    x = 31,169,670.86/8,335.84
  6. Step 6: Final answer
    x = 3,739.24

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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.