Home / 2,482.13-3,720.35-1,019.47

Finding the Fourth Proportional to 2,482.13, 3,720.35 and 1,019.47

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Solution

The fourth proportional to 2,482.13, 3,720.35 and 1,019.47 is: 1,528.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.13 : 3,720.35 = 1,019.47 : x
  2. Step 2: Convert to fraction form
    2,482.13/3,720.35 = 1,019.47/x
  3. Step 3: Cross multiply
    2,482.13x = 3,720.35 × 1,019.47
  4. Step 4: Simplify right side
    2,482.13x = 3,792,785.21
  5. Step 5: Solve for x
    x = 3,792,785.21/2,482.13
  6. Step 6: Final answer
    x = 1,528.04

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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.