Home / 3,308.12-4,565.25-1,816.01

Finding the Fourth Proportional to 3,308.12, 4,565.25 and 1,816.01

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Solution

The fourth proportional to 3,308.12, 4,565.25 and 1,816.01 is: 2,506.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.12 : 4,565.25 = 1,816.01 : x
  2. Step 2: Convert to fraction form
    3,308.12/4,565.25 = 1,816.01/x
  3. Step 3: Cross multiply
    3,308.12x = 4,565.25 × 1,816.01
  4. Step 4: Simplify right side
    3,308.12x = 8,290,551.07
  5. Step 5: Solve for x
    x = 8,290,551.07/3,308.12
  6. Step 6: Final answer
    x = 2,506.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.