Home / 3,330.88-4,997.48-1,483.30

Finding the Fourth Proportional to 3,330.88, 4,997.48 and 1,483.30

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Solution

The fourth proportional to 3,330.88, 4,997.48 and 1,483.30 is: 2,225.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.88 : 4,997.48 = 1,483.30 : x
  2. Step 2: Convert to fraction form
    3,330.88/4,997.48 = 1,483.30/x
  3. Step 3: Cross multiply
    3,330.88x = 4,997.48 × 1,483.30
  4. Step 4: Simplify right side
    3,330.88x = 7,412,762.08
  5. Step 5: Solve for x
    x = 7,412,762.08/3,330.88
  6. Step 6: Final answer
    x = 2,225.47

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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.