Home / 2,270.04-3,404.65-626.18

Finding the Fourth Proportional to 2,270.04, 3,404.65 and 626.18

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Solution

The fourth proportional to 2,270.04, 3,404.65 and 626.18 is: 939.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270.04 : 3,404.65 = 626.18 : x
  2. Step 2: Convert to fraction form
    2,270.04/3,404.65 = 626.18/x
  3. Step 3: Cross multiply
    2,270.04x = 3,404.65 × 626.18
  4. Step 4: Simplify right side
    2,270.04x = 2,131,923.74
  5. Step 5: Solve for x
    x = 2,131,923.74/2,270.04
  6. Step 6: Final answer
    x = 939.16

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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.