Home / 8,354.03-11,516.35-6,361.13

Finding the Fourth Proportional to 8,354.03, 11,516.35 and 6,361.13

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Solution

The fourth proportional to 8,354.03, 11,516.35 and 6,361.13 is: 8,769.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,354.03 : 11,516.35 = 6,361.13 : x
  2. Step 2: Convert to fraction form
    8,354.03/11,516.35 = 6,361.13/x
  3. Step 3: Cross multiply
    8,354.03x = 11,516.35 × 6,361.13
  4. Step 4: Simplify right side
    8,354.03x = 73,256,925.99
  5. Step 5: Solve for x
    x = 73,256,925.99/8,354.03
  6. Step 6: Final answer
    x = 8,769.06

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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.