Home / 9,808.11-13,536.32-5,829.19

Finding the Fourth Proportional to 9,808.11, 13,536.32 and 5,829.19

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Solution

The fourth proportional to 9,808.11, 13,536.32 and 5,829.19 is: 8,044.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,808.11 : 13,536.32 = 5,829.19 : x
  2. Step 2: Convert to fraction form
    9,808.11/13,536.32 = 5,829.19/x
  3. Step 3: Cross multiply
    9,808.11x = 13,536.32 × 5,829.19
  4. Step 4: Simplify right side
    9,808.11x = 78,905,713.50
  5. Step 5: Solve for x
    x = 78,905,713.50/9,808.11
  6. Step 6: Final answer
    x = 8,044.95

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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.