Home / 14,631.39-21,947.04-5,872.46

Finding the Fourth Proportional to 14,631.39, 21,947.04 and 5,872.46

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Solution

The fourth proportional to 14,631.39, 21,947.04 and 5,872.46 is: 8,808.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,631.39 : 21,947.04 = 5,872.46 : x
  2. Step 2: Convert to fraction form
    14,631.39/21,947.04 = 5,872.46/x
  3. Step 3: Cross multiply
    14,631.39x = 21,947.04 × 5,872.46
  4. Step 4: Simplify right side
    14,631.39x = 128,883,004.78
  5. Step 5: Solve for x
    x = 128,883,004.78/14,631.39
  6. Step 6: Final answer
    x = 8,808.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.