Home / 19,510.99-29,271.15-6,363.38

Finding the Fourth Proportional to 19,510.99, 29,271.15 and 6,363.38

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Solution

The fourth proportional to 19,510.99, 29,271.15 and 6,363.38 is: 9,546.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510.99 : 29,271.15 = 6,363.38 : x
  2. Step 2: Convert to fraction form
    19,510.99/29,271.15 = 6,363.38/x
  3. Step 3: Cross multiply
    19,510.99x = 29,271.15 × 6,363.38
  4. Step 4: Simplify right side
    19,510.99x = 186,263,280.27
  5. Step 5: Solve for x
    x = 186,263,280.27/19,510.99
  6. Step 6: Final answer
    x = 9,546.58

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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.