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Finding the Fourth Proportional to 7,651.53, 10,559.66 and 4,294.67

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Solution

The fourth proportional to 7,651.53, 10,559.66 and 4,294.67 is: 5,926.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,651.53 : 10,559.66 = 4,294.67 : x
  2. Step 2: Convert to fraction form
    7,651.53/10,559.66 = 4,294.67/x
  3. Step 3: Cross multiply
    7,651.53x = 10,559.66 × 4,294.67
  4. Step 4: Simplify right side
    7,651.53x = 45,350,180.74
  5. Step 5: Solve for x
    x = 45,350,180.74/7,651.53
  6. Step 6: Final answer
    x = 5,926.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.