Home / 2,416.04-3,620.82-2,130.92

Finding the Fourth Proportional to 2,416.04, 3,620.82 and 2,130.92

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Solution

The fourth proportional to 2,416.04, 3,620.82 and 2,130.92 is: 3,193.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416.04 : 3,620.82 = 2,130.92 : x
  2. Step 2: Convert to fraction form
    2,416.04/3,620.82 = 2,130.92/x
  3. Step 3: Cross multiply
    2,416.04x = 3,620.82 × 2,130.92
  4. Step 4: Simplify right side
    2,416.04x = 7,715,677.75
  5. Step 5: Solve for x
    x = 7,715,677.75/2,416.04
  6. Step 6: Final answer
    x = 3,193.52

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1.5x scale

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.