Home / 4,830.16-6,665.04-2,705.80

Finding the Fourth Proportional to 4,830.16, 6,665.04 and 2,705.80

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Solution

The fourth proportional to 4,830.16, 6,665.04 and 2,705.80 is: 3,733.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.16 : 6,665.04 = 2,705.80 : x
  2. Step 2: Convert to fraction form
    4,830.16/6,665.04 = 2,705.80/x
  3. Step 3: Cross multiply
    4,830.16x = 6,665.04 × 2,705.80
  4. Step 4: Simplify right side
    4,830.16x = 18,034,265.23
  5. Step 5: Solve for x
    x = 18,034,265.23/4,830.16
  6. Step 6: Final answer
    x = 3,733.68

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1.5x scale

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.