Home / 36,964.77-55,486.61-15,915.23

Finding the Fourth Proportional to 36,964.77, 55,486.61 and 15,915.23

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Solution

The fourth proportional to 36,964.77, 55,486.61 and 15,915.23 is: 23,889.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,964.77 : 55,486.61 = 15,915.23 : x
  2. Step 2: Convert to fraction form
    36,964.77/55,486.61 = 15,915.23/x
  3. Step 3: Cross multiply
    36,964.77x = 55,486.61 × 15,915.23
  4. Step 4: Simplify right side
    36,964.77x = 883,082,070.82
  5. Step 5: Solve for x
    x = 883,082,070.82/36,964.77
  6. Step 6: Final answer
    x = 23,889.83

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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.