Home / 9,722.08-13,416.16-5,473.36

Finding the Fourth Proportional to 9,722.08, 13,416.16 and 5,473.36

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Solution

The fourth proportional to 9,722.08, 13,416.16 and 5,473.36 is: 7,553.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,722.08 : 13,416.16 = 5,473.36 : x
  2. Step 2: Convert to fraction form
    9,722.08/13,416.16 = 5,473.36/x
  3. Step 3: Cross multiply
    9,722.08x = 13,416.16 × 5,473.36
  4. Step 4: Simplify right side
    9,722.08x = 73,431,473.50
  5. Step 5: Solve for x
    x = 73,431,473.50/9,722.08
  6. Step 6: Final answer
    x = 7,553.06

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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.