Home / 2,967.04-4,450.56-1,019.80

Finding the Fourth Proportional to 2,967.04, 4,450.56 and 1,019.80

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Solution

The fourth proportional to 2,967.04, 4,450.56 and 1,019.80 is: 1,529.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967.04 : 4,450.56 = 1,019.80 : x
  2. Step 2: Convert to fraction form
    2,967.04/4,450.56 = 1,019.80/x
  3. Step 3: Cross multiply
    2,967.04x = 4,450.56 × 1,019.80
  4. Step 4: Simplify right side
    2,967.04x = 4,538,681.09
  5. Step 5: Solve for x
    x = 4,538,681.09/2,967.04
  6. Step 6: Final answer
    x = 1,529.70

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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.