Home / 3,590.40-4,953.42-2,018.04

Finding the Fourth Proportional to 3,590.40, 4,953.42 and 2,018.04

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Solution

The fourth proportional to 3,590.40, 4,953.42 and 2,018.04 is: 2,784.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590.40 : 4,953.42 = 2,018.04 : x
  2. Step 2: Convert to fraction form
    3,590.40/4,953.42 = 2,018.04/x
  3. Step 3: Cross multiply
    3,590.40x = 4,953.42 × 2,018.04
  4. Step 4: Simplify right side
    3,590.40x = 9,996,199.70
  5. Step 5: Solve for x
    x = 9,996,199.70/3,590.40
  6. Step 6: Final answer
    x = 2,784.15

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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.