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Finding the Fourth Proportional to 7,625.84, 10,524.65 and 4,269.93

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Solution

The fourth proportional to 7,625.84, 10,524.65 and 4,269.93 is: 5,893.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.84 : 10,524.65 = 4,269.93 : x
  2. Step 2: Convert to fraction form
    7,625.84/10,524.65 = 4,269.93/x
  3. Step 3: Cross multiply
    7,625.84x = 10,524.65 × 4,269.93
  4. Step 4: Simplify right side
    7,625.84x = 44,939,497.42
  5. Step 5: Solve for x
    x = 44,939,497.42/7,625.84
  6. Step 6: Final answer
    x = 5,893.06

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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.