Home / 2,814.04-4,225.40-2,380.98

Finding the Fourth Proportional to 2,814.04, 4,225.40 and 2,380.98

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Solution

The fourth proportional to 2,814.04, 4,225.40 and 2,380.98 is: 3,575.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814.04 : 4,225.40 = 2,380.98 : x
  2. Step 2: Convert to fraction form
    2,814.04/4,225.40 = 2,380.98/x
  3. Step 3: Cross multiply
    2,814.04x = 4,225.40 × 2,380.98
  4. Step 4: Simplify right side
    2,814.04x = 10,060,580.99
  5. Step 5: Solve for x
    x = 10,060,580.99/2,814.04
  6. Step 6: Final answer
    x = 3,575.14

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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.