Home / 2,630.04-3,922.08-2,484.45

Finding the Fourth Proportional to 2,630.04, 3,922.08 and 2,484.45

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Solution

The fourth proportional to 2,630.04, 3,922.08 and 2,484.45 is: 3,704.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630.04 : 3,922.08 = 2,484.45 : x
  2. Step 2: Convert to fraction form
    2,630.04/3,922.08 = 2,484.45/x
  3. Step 3: Cross multiply
    2,630.04x = 3,922.08 × 2,484.45
  4. Step 4: Simplify right side
    2,630.04x = 9,744,211.66
  5. Step 5: Solve for x
    x = 9,744,211.66/2,630.04
  6. Step 6: Final answer
    x = 3,704.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.