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Finding the Fourth Proportional to 7,597.84, 10,484.94 and 4,453.42

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Solution

The fourth proportional to 7,597.84, 10,484.94 and 4,453.42 is: 6,145.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,597.84 : 10,484.94 = 4,453.42 : x
  2. Step 2: Convert to fraction form
    7,597.84/10,484.94 = 4,453.42/x
  3. Step 3: Cross multiply
    7,597.84x = 10,484.94 × 4,453.42
  4. Step 4: Simplify right side
    7,597.84x = 46,693,841.49
  5. Step 5: Solve for x
    x = 46,693,841.49/7,597.84
  6. Step 6: Final answer
    x = 6,145.67

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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.