Home / 9,644.08-13,308.54-6,808.48

Finding the Fourth Proportional to 9,644.08, 13,308.54 and 6,808.48

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Solution

The fourth proportional to 9,644.08, 13,308.54 and 6,808.48 is: 9,395.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,644.08 : 13,308.54 = 6,808.48 : x
  2. Step 2: Convert to fraction form
    9,644.08/13,308.54 = 6,808.48/x
  3. Step 3: Cross multiply
    9,644.08x = 13,308.54 × 6,808.48
  4. Step 4: Simplify right side
    9,644.08x = 90,610,928.42
  5. Step 5: Solve for x
    x = 90,610,928.42/9,644.08
  6. Step 6: Final answer
    x = 9,395.50

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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.