Home / 7,859.46-10,846.07-4,322.67

Finding the Fourth Proportional to 7,859.46, 10,846.07 and 4,322.67

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Solution

The fourth proportional to 7,859.46, 10,846.07 and 4,322.67 is: 5,965.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859.46 : 10,846.07 = 4,322.67 : x
  2. Step 2: Convert to fraction form
    7,859.46/10,846.07 = 4,322.67/x
  3. Step 3: Cross multiply
    7,859.46x = 10,846.07 × 4,322.67
  4. Step 4: Simplify right side
    7,859.46x = 46,883,947.49
  5. Step 5: Solve for x
    x = 46,883,947.49/7,859.46
  6. Step 6: Final answer
    x = 5,965.29

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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.