Home / 7,491.23-11,245.04-4,210.73

Finding the Fourth Proportional to 7,491.23, 11,245.04 and 4,210.73

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Solution

The fourth proportional to 7,491.23, 11,245.04 and 4,210.73 is: 6,320.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491.23 : 11,245.04 = 4,210.73 : x
  2. Step 2: Convert to fraction form
    7,491.23/11,245.04 = 4,210.73/x
  3. Step 3: Cross multiply
    7,491.23x = 11,245.04 × 4,210.73
  4. Step 4: Simplify right side
    7,491.23x = 47,349,750.00
  5. Step 5: Solve for x
    x = 47,349,750.00/7,491.23
  6. Step 6: Final answer
    x = 6,320.70

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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.