Home / 19,372.28-29,055.68-6,222.92

Finding the Fourth Proportional to 19,372.28, 29,055.68 and 6,222.92

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Solution

The fourth proportional to 19,372.28, 29,055.68 and 6,222.92 is: 9,333.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372.28 : 29,055.68 = 6,222.92 : x
  2. Step 2: Convert to fraction form
    19,372.28/29,055.68 = 6,222.92/x
  3. Step 3: Cross multiply
    19,372.28x = 29,055.68 × 6,222.92
  4. Step 4: Simplify right side
    19,372.28x = 180,811,172.19
  5. Step 5: Solve for x
    x = 180,811,172.19/19,372.28
  6. Step 6: Final answer
    x = 9,333.50

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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.