Home / 13,395.48-20,094.54-4,964.22

Finding the Fourth Proportional to 13,395.48, 20,094.54 and 4,964.22

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Solution

The fourth proportional to 13,395.48, 20,094.54 and 4,964.22 is: 7,446.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,395.48 : 20,094.54 = 4,964.22 : x
  2. Step 2: Convert to fraction form
    13,395.48/20,094.54 = 4,964.22/x
  3. Step 3: Cross multiply
    13,395.48x = 20,094.54 × 4,964.22
  4. Step 4: Simplify right side
    13,395.48x = 99,753,717.36
  5. Step 5: Solve for x
    x = 99,753,717.36/13,395.48
  6. Step 6: Final answer
    x = 7,446.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.