Home / 7,513.64-10,369.20-4,530.44

Finding the Fourth Proportional to 7,513.64, 10,369.20 and 4,530.44

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Solution

The fourth proportional to 7,513.64, 10,369.20 and 4,530.44 is: 6,252.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513.64 : 10,369.20 = 4,530.44 : x
  2. Step 2: Convert to fraction form
    7,513.64/10,369.20 = 4,530.44/x
  3. Step 3: Cross multiply
    7,513.64x = 10,369.20 × 4,530.44
  4. Step 4: Simplify right side
    7,513.64x = 46,976,986.60
  5. Step 5: Solve for x
    x = 46,976,986.60/7,513.64
  6. Step 6: Final answer
    x = 6,252.23

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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.