Home / 13,564.44-18,719.36-7,596.27

Finding the Fourth Proportional to 13,564.44, 18,719.36 and 7,596.27

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Solution

The fourth proportional to 13,564.44, 18,719.36 and 7,596.27 is: 10,483.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,564.44 : 18,719.36 = 7,596.27 : x
  2. Step 2: Convert to fraction form
    13,564.44/18,719.36 = 7,596.27/x
  3. Step 3: Cross multiply
    13,564.44x = 18,719.36 × 7,596.27
  4. Step 4: Simplify right side
    13,564.44x = 142,197,274.81
  5. Step 5: Solve for x
    x = 142,197,274.81/13,564.44
  6. Step 6: Final answer
    x = 10,483.09

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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.