Home / 15,952.72-23,930.29-4,860.35

Finding the Fourth Proportional to 15,952.72, 23,930.29 and 4,860.35

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Solution

The fourth proportional to 15,952.72, 23,930.29 and 4,860.35 is: 7,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,952.72 : 23,930.29 = 4,860.35 : x
  2. Step 2: Convert to fraction form
    15,952.72/23,930.29 = 4,860.35/x
  3. Step 3: Cross multiply
    15,952.72x = 23,930.29 × 4,860.35
  4. Step 4: Simplify right side
    15,952.72x = 116,309,572.85
  5. Step 5: Solve for x
    x = 116,309,572.85/15,952.72
  6. Step 6: Final answer
    x = 7,290.90

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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.