Home / 7,714.24-10,647.36-4,528.96

Finding the Fourth Proportional to 7,714.24, 10,647.36 and 4,528.96

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Solution

The fourth proportional to 7,714.24, 10,647.36 and 4,528.96 is: 6,250.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714.24 : 10,647.36 = 4,528.96 : x
  2. Step 2: Convert to fraction form
    7,714.24/10,647.36 = 4,528.96/x
  3. Step 3: Cross multiply
    7,714.24x = 10,647.36 × 4,528.96
  4. Step 4: Simplify right side
    7,714.24x = 48,221,467.55
  5. Step 5: Solve for x
    x = 48,221,467.55/7,714.24
  6. Step 6: Final answer
    x = 6,250.97

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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.