Home / 19,390.17-29,096.23-8,295.87

Finding the Fourth Proportional to 19,390.17, 29,096.23 and 8,295.87

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Solution

The fourth proportional to 19,390.17, 29,096.23 and 8,295.87 is: 12,448.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,390.17 : 29,096.23 = 8,295.87 : x
  2. Step 2: Convert to fraction form
    19,390.17/29,096.23 = 8,295.87/x
  3. Step 3: Cross multiply
    19,390.17x = 29,096.23 × 8,295.87
  4. Step 4: Simplify right side
    19,390.17x = 241,378,541.57
  5. Step 5: Solve for x
    x = 241,378,541.57/19,390.17
  6. Step 6: Final answer
    x = 12,448.50

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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.