Home / 4,885.12-7,329.04-1,598.42

Finding the Fourth Proportional to 4,885.12, 7,329.04 and 1,598.42

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Solution

The fourth proportional to 4,885.12, 7,329.04 and 1,598.42 is: 2,398.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885.12 : 7,329.04 = 1,598.42 : x
  2. Step 2: Convert to fraction form
    4,885.12/7,329.04 = 1,598.42/x
  3. Step 3: Cross multiply
    4,885.12x = 7,329.04 × 1,598.42
  4. Step 4: Simplify right side
    4,885.12x = 11,714,884.12
  5. Step 5: Solve for x
    x = 11,714,884.12/4,885.12
  6. Step 6: Final answer
    x = 2,398.07

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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.