Home / 19,372.05-29,060.69-6,228.45

Finding the Fourth Proportional to 19,372.05, 29,060.69 and 6,228.45

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Solution

The fourth proportional to 19,372.05, 29,060.69 and 6,228.45 is: 9,343.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372.05 : 29,060.69 = 6,228.45 : x
  2. Step 2: Convert to fraction form
    19,372.05/29,060.69 = 6,228.45/x
  3. Step 3: Cross multiply
    19,372.05x = 29,060.69 × 6,228.45
  4. Step 4: Simplify right side
    19,372.05x = 181,003,023.49
  5. Step 5: Solve for x
    x = 181,003,023.49/19,372.05
  6. Step 6: Final answer
    x = 9,343.51

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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.