Home / 4,472.10-6,714.55-2,528.10

Finding the Fourth Proportional to 4,472.10, 6,714.55 and 2,528.10

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Solution

The fourth proportional to 4,472.10, 6,714.55 and 2,528.10 is: 3,795.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472.10 : 6,714.55 = 2,528.10 : x
  2. Step 2: Convert to fraction form
    4,472.10/6,714.55 = 2,528.10/x
  3. Step 3: Cross multiply
    4,472.10x = 6,714.55 × 2,528.10
  4. Step 4: Simplify right side
    4,472.10x = 16,975,053.86
  5. Step 5: Solve for x
    x = 16,975,053.86/4,472.10
  6. Step 6: Final answer
    x = 3,795.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.