Home / 7,605.07-10,494.69-4,247.82

Finding the Fourth Proportional to 7,605.07, 10,494.69 and 4,247.82

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Solution

The fourth proportional to 7,605.07, 10,494.69 and 4,247.82 is: 5,861.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605.07 : 10,494.69 = 4,247.82 : x
  2. Step 2: Convert to fraction form
    7,605.07/10,494.69 = 4,247.82/x
  3. Step 3: Cross multiply
    7,605.07x = 10,494.69 × 4,247.82
  4. Step 4: Simplify right side
    7,605.07x = 44,579,554.08
  5. Step 5: Solve for x
    x = 44,579,554.08/7,605.07
  6. Step 6: Final answer
    x = 5,861.82

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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.