Home / 7,757.44-10,705.32-4,570.88

Finding the Fourth Proportional to 7,757.44, 10,705.32 and 4,570.88

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Solution

The fourth proportional to 7,757.44, 10,705.32 and 4,570.88 is: 6,307.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,757.44 : 10,705.32 = 4,570.88 : x
  2. Step 2: Convert to fraction form
    7,757.44/10,705.32 = 4,570.88/x
  3. Step 3: Cross multiply
    7,757.44x = 10,705.32 × 4,570.88
  4. Step 4: Simplify right side
    7,757.44x = 48,932,733.08
  5. Step 5: Solve for x
    x = 48,932,733.08/7,757.44
  6. Step 6: Final answer
    x = 6,307.85

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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.