Home / 7,581.91-10,463.06-4,933.81

Finding the Fourth Proportional to 7,581.91, 10,463.06 and 4,933.81

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Solution

The fourth proportional to 7,581.91, 10,463.06 and 4,933.81 is: 6,808.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,581.91 : 10,463.06 = 4,933.81 : x
  2. Step 2: Convert to fraction form
    7,581.91/10,463.06 = 4,933.81/x
  3. Step 3: Cross multiply
    7,581.91x = 10,463.06 × 4,933.81
  4. Step 4: Simplify right side
    7,581.91x = 51,622,750.06
  5. Step 5: Solve for x
    x = 51,622,750.06/7,581.91
  6. Step 6: Final answer
    x = 6,808.67

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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.