Home / 16,501.48-22,785.09-15,242.02

Finding the Fourth Proportional to 16,501.48, 22,785.09 and 15,242.02

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Solution

The fourth proportional to 16,501.48, 22,785.09 and 15,242.02 is: 21,046.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,501.48 : 22,785.09 = 15,242.02 : x
  2. Step 2: Convert to fraction form
    16,501.48/22,785.09 = 15,242.02/x
  3. Step 3: Cross multiply
    16,501.48x = 22,785.09 × 15,242.02
  4. Step 4: Simplify right side
    16,501.48x = 347,290,797.48
  5. Step 5: Solve for x
    x = 347,290,797.48/16,501.48
  6. Step 6: Final answer
    x = 21,046.04

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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.