Home / 15,479.34-23,215.50-4,383.03

Finding the Fourth Proportional to 15,479.34, 23,215.50 and 4,383.03

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Solution

The fourth proportional to 15,479.34, 23,215.50 and 4,383.03 is: 6,573.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,479.34 : 23,215.50 = 4,383.03 : x
  2. Step 2: Convert to fraction form
    15,479.34/23,215.50 = 4,383.03/x
  3. Step 3: Cross multiply
    15,479.34x = 23,215.50 × 4,383.03
  4. Step 4: Simplify right side
    15,479.34x = 101,754,232.97
  5. Step 5: Solve for x
    x = 101,754,232.97/15,479.34
  6. Step 6: Final answer
    x = 6,573.55

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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.