Home / 13,476.22-18,597.20-7,508.10

Finding the Fourth Proportional to 13,476.22, 18,597.20 and 7,508.10

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Solution

The fourth proportional to 13,476.22, 18,597.20 and 7,508.10 is: 10,361.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,476.22 : 18,597.20 = 7,508.10 : x
  2. Step 2: Convert to fraction form
    13,476.22/18,597.20 = 7,508.10/x
  3. Step 3: Cross multiply
    13,476.22x = 18,597.20 × 7,508.10
  4. Step 4: Simplify right side
    13,476.22x = 139,629,628.26
  5. Step 5: Solve for x
    x = 139,629,628.26/13,476.22
  6. Step 6: Final answer
    x = 10,361.19

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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.