Home / 5,306.48-7,960.58-1,607.84

Finding the Fourth Proportional to 5,306.48, 7,960.58 and 1,607.84

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Solution

The fourth proportional to 5,306.48, 7,960.58 and 1,607.84 is: 2,412.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306.48 : 7,960.58 = 1,607.84 : x
  2. Step 2: Convert to fraction form
    5,306.48/7,960.58 = 1,607.84/x
  3. Step 3: Cross multiply
    5,306.48x = 7,960.58 × 1,607.84
  4. Step 4: Simplify right side
    5,306.48x = 12,799,338.95
  5. Step 5: Solve for x
    x = 12,799,338.95/5,306.48
  6. Step 6: Final answer
    x = 2,412.02

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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.