Home / 6,985.80-10,480.53-2,306.52

Finding the Fourth Proportional to 6,985.80, 10,480.53 and 2,306.52

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Solution

The fourth proportional to 6,985.80, 10,480.53 and 2,306.52 is: 3,460.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985.80 : 10,480.53 = 2,306.52 : x
  2. Step 2: Convert to fraction form
    6,985.80/10,480.53 = 2,306.52/x
  3. Step 3: Cross multiply
    6,985.80x = 10,480.53 × 2,306.52
  4. Step 4: Simplify right side
    6,985.80x = 24,173,552.06
  5. Step 5: Solve for x
    x = 24,173,552.06/6,985.80
  6. Step 6: Final answer
    x = 3,460.38

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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.