Home / 2,969.58-4,455.45-1,410.06

Finding the Fourth Proportional to 2,969.58, 4,455.45 and 1,410.06

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Solution

The fourth proportional to 2,969.58, 4,455.45 and 1,410.06 is: 2,115.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969.58 : 4,455.45 = 1,410.06 : x
  2. Step 2: Convert to fraction form
    2,969.58/4,455.45 = 1,410.06/x
  3. Step 3: Cross multiply
    2,969.58x = 4,455.45 × 1,410.06
  4. Step 4: Simplify right side
    2,969.58x = 6,282,451.83
  5. Step 5: Solve for x
    x = 6,282,451.83/2,969.58
  6. Step 6: Final answer
    x = 2,115.60

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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.