Home / 7,007.04-10,509.24-2,623.56

Finding the Fourth Proportional to 7,007.04, 10,509.24 and 2,623.56

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Solution

The fourth proportional to 7,007.04, 10,509.24 and 2,623.56 is: 3,934.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.04 : 10,509.24 = 2,623.56 : x
  2. Step 2: Convert to fraction form
    7,007.04/10,509.24 = 2,623.56/x
  3. Step 3: Cross multiply
    7,007.04x = 10,509.24 × 2,623.56
  4. Step 4: Simplify right side
    7,007.04x = 27,571,621.69
  5. Step 5: Solve for x
    x = 27,571,621.69/7,007.04
  6. Step 6: Final answer
    x = 3,934.85

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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.