Home / 7,204.08-10,810.98-2,820.99

Finding the Fourth Proportional to 7,204.08, 10,810.98 and 2,820.99

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Solution

The fourth proportional to 7,204.08, 10,810.98 and 2,820.99 is: 4,233.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204.08 : 10,810.98 = 2,820.99 : x
  2. Step 2: Convert to fraction form
    7,204.08/10,810.98 = 2,820.99/x
  3. Step 3: Cross multiply
    7,204.08x = 10,810.98 × 2,820.99
  4. Step 4: Simplify right side
    7,204.08x = 30,497,666.47
  5. Step 5: Solve for x
    x = 30,497,666.47/7,204.08
  6. Step 6: Final answer
    x = 4,233.39

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1.5x scale

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.