Home / 19,622.34-29,429.36-6,471.62

Finding the Fourth Proportional to 19,622.34, 29,429.36 and 6,471.62

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Solution

The fourth proportional to 19,622.34, 29,429.36 and 6,471.62 is: 9,706.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622.34 : 29,429.36 = 6,471.62 : x
  2. Step 2: Convert to fraction form
    19,622.34/29,429.36 = 6,471.62/x
  3. Step 3: Cross multiply
    19,622.34x = 29,429.36 × 6,471.62
  4. Step 4: Simplify right side
    19,622.34x = 190,455,634.76
  5. Step 5: Solve for x
    x = 190,455,634.76/19,622.34
  6. Step 6: Final answer
    x = 9,706.06

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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.