Home / 2,598.32-3,579.60-1,810.96

Finding the Fourth Proportional to 2,598.32, 3,579.60 and 1,810.96

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Solution

The fourth proportional to 2,598.32, 3,579.60 and 1,810.96 is: 2,494.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598.32 : 3,579.60 = 1,810.96 : x
  2. Step 2: Convert to fraction form
    2,598.32/3,579.60 = 1,810.96/x
  3. Step 3: Cross multiply
    2,598.32x = 3,579.60 × 1,810.96
  4. Step 4: Simplify right side
    2,598.32x = 6,482,512.42
  5. Step 5: Solve for x
    x = 6,482,512.42/2,598.32
  6. Step 6: Final answer
    x = 2,494.89

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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.