Home / 9,808.96-13,536.08-5,560.41

Finding the Fourth Proportional to 9,808.96, 13,536.08 and 5,560.41

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Solution

The fourth proportional to 9,808.96, 13,536.08 and 5,560.41 is: 7,673.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,808.96 : 13,536.08 = 5,560.41 : x
  2. Step 2: Convert to fraction form
    9,808.96/13,536.08 = 5,560.41/x
  3. Step 3: Cross multiply
    9,808.96x = 13,536.08 × 5,560.41
  4. Step 4: Simplify right side
    9,808.96x = 75,266,188.43
  5. Step 5: Solve for x
    x = 75,266,188.43/9,808.96
  6. Step 6: Final answer
    x = 7,673.21

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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.