Home / 7,634.64-10,534.26-5,513.34

Finding the Fourth Proportional to 7,634.64, 10,534.26 and 5,513.34

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Solution

The fourth proportional to 7,634.64, 10,534.26 and 5,513.34 is: 7,607.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634.64 : 10,534.26 = 5,513.34 : x
  2. Step 2: Convert to fraction form
    7,634.64/10,534.26 = 5,513.34/x
  3. Step 3: Cross multiply
    7,634.64x = 10,534.26 × 5,513.34
  4. Step 4: Simplify right side
    7,634.64x = 58,078,957.03
  5. Step 5: Solve for x
    x = 58,078,957.03/7,634.64
  6. Step 6: Final answer
    x = 7,607.29

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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.