Home / 7,209.48-10,810.53-3,310.50

Finding the Fourth Proportional to 7,209.48, 10,810.53 and 3,310.50

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Solution

The fourth proportional to 7,209.48, 10,810.53 and 3,310.50 is: 4,964.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,209.48 : 10,810.53 = 3,310.50 : x
  2. Step 2: Convert to fraction form
    7,209.48/10,810.53 = 3,310.50/x
  3. Step 3: Cross multiply
    7,209.48x = 10,810.53 × 3,310.50
  4. Step 4: Simplify right side
    7,209.48x = 35,788,259.57
  5. Step 5: Solve for x
    x = 35,788,259.57/7,209.48
  6. Step 6: Final answer
    x = 4,964.06

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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.