Home / 7,605.26-10,494.65-4,247.81

Finding the Fourth Proportional to 7,605.26, 10,494.65 and 4,247.81

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Solution

The fourth proportional to 7,605.26, 10,494.65 and 4,247.81 is: 5,861.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605.26 : 10,494.65 = 4,247.81 : x
  2. Step 2: Convert to fraction form
    7,605.26/10,494.65 = 4,247.81/x
  3. Step 3: Cross multiply
    7,605.26x = 10,494.65 × 4,247.81
  4. Step 4: Simplify right side
    7,605.26x = 44,579,279.22
  5. Step 5: Solve for x
    x = 44,579,279.22/7,605.26
  6. Step 6: Final answer
    x = 5,861.64

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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.