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Finding the Fourth Proportional to 6,358.84, 9,527.70 and 4,500.76

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Solution

The fourth proportional to 6,358.84, 9,527.70 and 4,500.76 is: 6,743.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,358.84 : 9,527.70 = 4,500.76 : x
  2. Step 2: Convert to fraction form
    6,358.84/9,527.70 = 4,500.76/x
  3. Step 3: Cross multiply
    6,358.84x = 9,527.70 × 4,500.76
  4. Step 4: Simplify right side
    6,358.84x = 42,881,891.05
  5. Step 5: Solve for x
    x = 42,881,891.05/6,358.84
  6. Step 6: Final answer
    x = 6,743.67

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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.