Home / 29,271.16-43,911.02-8,491.96

Finding the Fourth Proportional to 29,271.16, 43,911.02 and 8,491.96

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Solution

The fourth proportional to 29,271.16, 43,911.02 and 8,491.96 is: 12,739.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,271.16 : 43,911.02 = 8,491.96 : x
  2. Step 2: Convert to fraction form
    29,271.16/43,911.02 = 8,491.96/x
  3. Step 3: Cross multiply
    29,271.16x = 43,911.02 × 8,491.96
  4. Step 4: Simplify right side
    29,271.16x = 372,890,625.40
  5. Step 5: Solve for x
    x = 372,890,625.40/29,271.16
  6. Step 6: Final answer
    x = 12,739.18

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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.