Home / 29,937.32-41,313.78-16,509.02

Finding the Fourth Proportional to 29,937.32, 41,313.78 and 16,509.02

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Solution

The fourth proportional to 29,937.32, 41,313.78 and 16,509.02 is: 22,782.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,937.32 : 41,313.78 = 16,509.02 : x
  2. Step 2: Convert to fraction form
    29,937.32/41,313.78 = 16,509.02/x
  3. Step 3: Cross multiply
    29,937.32x = 41,313.78 × 16,509.02
  4. Step 4: Simplify right side
    29,937.32x = 682,050,020.30
  5. Step 5: Solve for x
    x = 682,050,020.30/29,937.32
  6. Step 6: Final answer
    x = 22,782.60

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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.