Home / 16,501.42-22,772.07-8,947.79

Finding the Fourth Proportional to 16,501.42, 22,772.07 and 8,947.79

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Solution

The fourth proportional to 16,501.42, 22,772.07 and 8,947.79 is: 12,348.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,501.42 : 22,772.07 = 8,947.79 : x
  2. Step 2: Convert to fraction form
    16,501.42/22,772.07 = 8,947.79/x
  3. Step 3: Cross multiply
    16,501.42x = 22,772.07 × 8,947.79
  4. Step 4: Simplify right side
    16,501.42x = 203,759,700.23
  5. Step 5: Solve for x
    x = 203,759,700.23/16,501.42
  6. Step 6: Final answer
    x = 12,348.01

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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.