Home / 15,715.80-23,573.70-9,482.85

Finding the Fourth Proportional to 15,715.80, 23,573.70 and 9,482.85

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Solution

The fourth proportional to 15,715.80, 23,573.70 and 9,482.85 is: 14,224.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,715.80 : 23,573.70 = 9,482.85 : x
  2. Step 2: Convert to fraction form
    15,715.80/23,573.70 = 9,482.85/x
  3. Step 3: Cross multiply
    15,715.80x = 23,573.70 × 9,482.85
  4. Step 4: Simplify right side
    15,715.80x = 223,545,861.05
  5. Step 5: Solve for x
    x = 223,545,861.05/15,715.80
  6. Step 6: Final answer
    x = 14,224.28

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Similar ratio
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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.