Home / 2,068.08-3,102.16-1,655.30

Finding the Fourth Proportional to 2,068.08, 3,102.16 and 1,655.30

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Solution

The fourth proportional to 2,068.08, 3,102.16 and 1,655.30 is: 2,482.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068.08 : 3,102.16 = 1,655.30 : x
  2. Step 2: Convert to fraction form
    2,068.08/3,102.16 = 1,655.30/x
  3. Step 3: Cross multiply
    2,068.08x = 3,102.16 × 1,655.30
  4. Step 4: Simplify right side
    2,068.08x = 5,135,005.45
  5. Step 5: Solve for x
    x = 5,135,005.45/2,068.08
  6. Step 6: Final answer
    x = 2,482.98

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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.