Home / 7,404.57-10,215.64-4,753.44

Finding the Fourth Proportional to 7,404.57, 10,215.64 and 4,753.44

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Solution

The fourth proportional to 7,404.57, 10,215.64 and 4,753.44 is: 6,558.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.57 : 10,215.64 = 4,753.44 : x
  2. Step 2: Convert to fraction form
    7,404.57/10,215.64 = 4,753.44/x
  3. Step 3: Cross multiply
    7,404.57x = 10,215.64 × 4,753.44
  4. Step 4: Simplify right side
    7,404.57x = 48,559,431.80
  5. Step 5: Solve for x
    x = 48,559,431.80/7,404.57
  6. Step 6: Final answer
    x = 6,558.04

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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.