Home / 7,007.37-9,670.76-4,023.79

Finding the Fourth Proportional to 7,007.37, 9,670.76 and 4,023.79

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Solution

The fourth proportional to 7,007.37, 9,670.76 and 4,023.79 is: 5,553.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.37 : 9,670.76 = 4,023.79 : x
  2. Step 2: Convert to fraction form
    7,007.37/9,670.76 = 4,023.79/x
  3. Step 3: Cross multiply
    7,007.37x = 9,670.76 × 4,023.79
  4. Step 4: Simplify right side
    7,007.37x = 38,913,063.08
  5. Step 5: Solve for x
    x = 38,913,063.08/7,007.37
  6. Step 6: Final answer
    x = 5,553.16

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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.