Home / 19,332.08-29,000.24-8,239.96

Finding the Fourth Proportional to 19,332.08, 29,000.24 and 8,239.96

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Solution

The fourth proportional to 19,332.08, 29,000.24 and 8,239.96 is: 12,360.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,332.08 : 29,000.24 = 8,239.96 : x
  2. Step 2: Convert to fraction form
    19,332.08/29,000.24 = 8,239.96/x
  3. Step 3: Cross multiply
    19,332.08x = 29,000.24 × 8,239.96
  4. Step 4: Simplify right side
    19,332.08x = 238,960,817.59
  5. Step 5: Solve for x
    x = 238,960,817.59/19,332.08
  6. Step 6: Final answer
    x = 12,360.84

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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.