Home / 29,539.27-40,762.57-16,790.68

Finding the Fourth Proportional to 29,539.27, 40,762.57 and 16,790.68

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Solution

The fourth proportional to 29,539.27, 40,762.57 and 16,790.68 is: 23,170.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,539.27 : 40,762.57 = 16,790.68 : x
  2. Step 2: Convert to fraction form
    29,539.27/40,762.57 = 16,790.68/x
  3. Step 3: Cross multiply
    29,539.27x = 40,762.57 × 16,790.68
  4. Step 4: Simplify right side
    29,539.27x = 684,430,981.08
  5. Step 5: Solve for x
    x = 684,430,981.08/29,539.27
  6. Step 6: Final answer
    x = 23,170.21

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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.