Home / 8,265.84-12,408.02-5,497.94

Finding the Fourth Proportional to 8,265.84, 12,408.02 and 5,497.94

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Solution

The fourth proportional to 8,265.84, 12,408.02 and 5,497.94 is: 8,253.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265.84 : 12,408.02 = 5,497.94 : x
  2. Step 2: Convert to fraction form
    8,265.84/12,408.02 = 5,497.94/x
  3. Step 3: Cross multiply
    8,265.84x = 12,408.02 × 5,497.94
  4. Step 4: Simplify right side
    8,265.84x = 68,218,549.48
  5. Step 5: Solve for x
    x = 68,218,549.48/8,265.84
  6. Step 6: Final answer
    x = 8,253.07

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1.5x scale

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.