Home / 29,537.04-40,760.40-16,961.52

Finding the Fourth Proportional to 29,537.04, 40,760.40 and 16,961.52

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Solution

The fourth proportional to 29,537.04, 40,760.40 and 16,961.52 is: 23,406.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,537.04 : 40,760.40 = 16,961.52 : x
  2. Step 2: Convert to fraction form
    29,537.04/40,760.40 = 16,961.52/x
  3. Step 3: Cross multiply
    29,537.04x = 40,760.40 × 16,961.52
  4. Step 4: Simplify right side
    29,537.04x = 691,358,339.81
  5. Step 5: Solve for x
    x = 691,358,339.81/29,537.04
  6. Step 6: Final answer
    x = 23,406.49

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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.