Home / 19,586.16-29,371.59-7,102.44

Finding the Fourth Proportional to 19,586.16, 29,371.59 and 7,102.44

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Solution

The fourth proportional to 19,586.16, 29,371.59 and 7,102.44 is: 10,650.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586.16 : 29,371.59 = 7,102.44 : x
  2. Step 2: Convert to fraction form
    19,586.16/29,371.59 = 7,102.44/x
  3. Step 3: Cross multiply
    19,586.16x = 29,371.59 × 7,102.44
  4. Step 4: Simplify right side
    19,586.16x = 208,609,955.68
  5. Step 5: Solve for x
    x = 208,609,955.68/19,586.16
  6. Step 6: Final answer
    x = 10,650.89

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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.