Home / 3,471.12-4,785.16-2,474.67

Finding the Fourth Proportional to 3,471.12, 4,785.16 and 2,474.67

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Solution

The fourth proportional to 3,471.12, 4,785.16 and 2,474.67 is: 3,411.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471.12 : 4,785.16 = 2,474.67 : x
  2. Step 2: Convert to fraction form
    3,471.12/4,785.16 = 2,474.67/x
  3. Step 3: Cross multiply
    3,471.12x = 4,785.16 × 2,474.67
  4. Step 4: Simplify right side
    3,471.12x = 11,841,699.48
  5. Step 5: Solve for x
    x = 11,841,699.48/3,471.12
  6. Step 6: Final answer
    x = 3,411.49

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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.