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Finding the Fourth Proportional to 4,297.84, 5,931.84 and 2,530.96

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Solution

The fourth proportional to 4,297.84, 5,931.84 and 2,530.96 is: 3,493.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,297.84 : 5,931.84 = 2,530.96 : x
  2. Step 2: Convert to fraction form
    4,297.84/5,931.84 = 2,530.96/x
  3. Step 3: Cross multiply
    4,297.84x = 5,931.84 × 2,530.96
  4. Step 4: Simplify right side
    4,297.84x = 15,013,249.77
  5. Step 5: Solve for x
    x = 15,013,249.77/4,297.84
  6. Step 6: Final answer
    x = 3,493.21

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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.