Home / 7,705.62-10,633.86-4,348.60

Finding the Fourth Proportional to 7,705.62, 10,633.86 and 4,348.60

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Solution

The fourth proportional to 7,705.62, 10,633.86 and 4,348.60 is: 6,001.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705.62 : 10,633.86 = 4,348.60 : x
  2. Step 2: Convert to fraction form
    7,705.62/10,633.86 = 4,348.60/x
  3. Step 3: Cross multiply
    7,705.62x = 10,633.86 × 4,348.60
  4. Step 4: Simplify right side
    7,705.62x = 46,242,403.60
  5. Step 5: Solve for x
    x = 46,242,403.60/7,705.62
  6. Step 6: Final answer
    x = 6,001.13

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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.