Home / 10,396.38-15,597.33-3,000.72

Finding the Fourth Proportional to 10,396.38, 15,597.33 and 3,000.72

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Solution

The fourth proportional to 10,396.38, 15,597.33 and 3,000.72 is: 4,501.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,396.38 : 15,597.33 = 3,000.72 : x
  2. Step 2: Convert to fraction form
    10,396.38/15,597.33 = 3,000.72/x
  3. Step 3: Cross multiply
    10,396.38x = 15,597.33 × 3,000.72
  4. Step 4: Simplify right side
    10,396.38x = 46,803,220.08
  5. Step 5: Solve for x
    x = 46,803,220.08/10,396.38
  6. Step 6: Final answer
    x = 4,501.88

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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.