Home / 4,753.16-7,089.24-4,455.47

Finding the Fourth Proportional to 4,753.16, 7,089.24 and 4,455.47

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Solution

The fourth proportional to 4,753.16, 7,089.24 and 4,455.47 is: 6,645.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753.16 : 7,089.24 = 4,455.47 : x
  2. Step 2: Convert to fraction form
    4,753.16/7,089.24 = 4,455.47/x
  3. Step 3: Cross multiply
    4,753.16x = 7,089.24 × 4,455.47
  4. Step 4: Simplify right side
    4,753.16x = 31,585,896.14
  5. Step 5: Solve for x
    x = 31,585,896.14/4,753.16
  6. Step 6: Final answer
    x = 6,645.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.