Home / 3,410.49-5,115.73-1,070.67

Finding the Fourth Proportional to 3,410.49, 5,115.73 and 1,070.67

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Solution

The fourth proportional to 3,410.49, 5,115.73 and 1,070.67 is: 1,606.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.49 : 5,115.73 = 1,070.67 : x
  2. Step 2: Convert to fraction form
    3,410.49/5,115.73 = 1,070.67/x
  3. Step 3: Cross multiply
    3,410.49x = 5,115.73 × 1,070.67
  4. Step 4: Simplify right side
    3,410.49x = 5,477,258.64
  5. Step 5: Solve for x
    x = 5,477,258.64/3,410.49
  6. Step 6: Final answer
    x = 1,606.00

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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.