Home / 29,323.86-40,472.34-16,748.60

Finding the Fourth Proportional to 29,323.86, 40,472.34 and 16,748.60

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Solution

The fourth proportional to 29,323.86, 40,472.34 and 16,748.60 is: 23,116.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,323.86 : 40,472.34 = 16,748.60 : x
  2. Step 2: Convert to fraction form
    29,323.86/40,472.34 = 16,748.60/x
  3. Step 3: Cross multiply
    29,323.86x = 40,472.34 × 16,748.60
  4. Step 4: Simplify right side
    29,323.86x = 677,855,033.72
  5. Step 5: Solve for x
    x = 677,855,033.72/29,323.86
  6. Step 6: Final answer
    x = 23,116.16

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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.