Home / 19,626.10-29,435.00-6,475.34

Finding the Fourth Proportional to 19,626.10, 29,435.00 and 6,475.34

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Solution

The fourth proportional to 19,626.10, 29,435.00 and 6,475.34 is: 9,711.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626.10 : 29,435.00 = 6,475.34 : x
  2. Step 2: Convert to fraction form
    19,626.10/29,435.00 = 6,475.34/x
  3. Step 3: Cross multiply
    19,626.10x = 29,435.00 × 6,475.34
  4. Step 4: Simplify right side
    19,626.10x = 190,601,674.11
  5. Step 5: Solve for x
    x = 190,601,674.11/19,626.10
  6. Step 6: Final answer
    x = 9,711.64

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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.