Home / 25,126.65-37,690.48-10,333.64

Finding the Fourth Proportional to 25,126.65, 37,690.48 and 10,333.64

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Solution

The fourth proportional to 25,126.65, 37,690.48 and 10,333.64 is: 15,500.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,126.65 : 37,690.48 = 10,333.64 : x
  2. Step 2: Convert to fraction form
    25,126.65/37,690.48 = 10,333.64/x
  3. Step 3: Cross multiply
    25,126.65x = 37,690.48 × 10,333.64
  4. Step 4: Simplify right side
    25,126.65x = 389,479,958.89
  5. Step 5: Solve for x
    x = 389,479,958.89/25,126.65
  6. Step 6: Final answer
    x = 15,500.67

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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.