Home / 19,484.10-29,241.30-7,804.98

Finding the Fourth Proportional to 19,484.10, 29,241.30 and 7,804.98

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Solution

The fourth proportional to 19,484.10, 29,241.30 and 7,804.98 is: 11,713.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484.10 : 29,241.30 = 7,804.98 : x
  2. Step 2: Convert to fraction form
    19,484.10/29,241.30 = 7,804.98/x
  3. Step 3: Cross multiply
    19,484.10x = 29,241.30 × 7,804.98
  4. Step 4: Simplify right side
    19,484.10x = 228,227,761.67
  5. Step 5: Solve for x
    x = 228,227,761.67/19,484.10
  6. Step 6: Final answer
    x = 11,713.54

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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.