Home / 29,586.73-40,829.64-17,491.57

Finding the Fourth Proportional to 29,586.73, 40,829.64 and 17,491.57

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Solution

The fourth proportional to 29,586.73, 40,829.64 and 17,491.57 is: 24,138.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,586.73 : 40,829.64 = 17,491.57 : x
  2. Step 2: Convert to fraction form
    29,586.73/40,829.64 = 17,491.57/x
  3. Step 3: Cross multiply
    29,586.73x = 40,829.64 × 17,491.57
  4. Step 4: Simplify right side
    29,586.73x = 714,174,506.13
  5. Step 5: Solve for x
    x = 714,174,506.13/29,586.73
  6. Step 6: Final answer
    x = 24,138.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.