Home / 3,308.02-4,565.08-1,815.92

Finding the Fourth Proportional to 3,308.02, 4,565.08 and 1,815.92

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Solution

The fourth proportional to 3,308.02, 4,565.08 and 1,815.92 is: 2,505.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.02 : 4,565.08 = 1,815.92 : x
  2. Step 2: Convert to fraction form
    3,308.02/4,565.08 = 1,815.92/x
  3. Step 3: Cross multiply
    3,308.02x = 4,565.08 × 1,815.92
  4. Step 4: Simplify right side
    3,308.02x = 8,289,820.07
  5. Step 5: Solve for x
    x = 8,289,820.07/3,308.02
  6. Step 6: Final answer
    x = 2,505.98

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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.