Home / 3,330.02-4,994.49-1,021.52

Finding the Fourth Proportional to 3,330.02, 4,994.49 and 1,021.52

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Solution

The fourth proportional to 3,330.02, 4,994.49 and 1,021.52 is: 1,532.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.02 : 4,994.49 = 1,021.52 : x
  2. Step 2: Convert to fraction form
    3,330.02/4,994.49 = 1,021.52/x
  3. Step 3: Cross multiply
    3,330.02x = 4,994.49 × 1,021.52
  4. Step 4: Simplify right side
    3,330.02x = 5,101,971.42
  5. Step 5: Solve for x
    x = 5,101,971.42/3,330.02
  6. Step 6: Final answer
    x = 1,532.11

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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.