Home / 4,823.84-7,193.50-4,780.04

Finding the Fourth Proportional to 4,823.84, 7,193.50 and 4,780.04

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Solution

The fourth proportional to 4,823.84, 7,193.50 and 4,780.04 is: 7,128.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823.84 : 7,193.50 = 4,780.04 : x
  2. Step 2: Convert to fraction form
    4,823.84/7,193.50 = 4,780.04/x
  3. Step 3: Cross multiply
    4,823.84x = 7,193.50 × 4,780.04
  4. Step 4: Simplify right side
    4,823.84x = 34,385,217.74
  5. Step 5: Solve for x
    x = 34,385,217.74/4,823.84
  6. Step 6: Final answer
    x = 7,128.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.